Jump to Recipe Print RecipeAs I stood in my kitchen, tantalizing aromas wafted around me, instantly transporting me to my favorite local deli. There’s something magical about crafting the perfect Steak Sandwich—opulent, juicy steak strips paired with sweet caramelized onions and melting havarti cheese, all cloaked in the warmth of a buttery baguette. This ultimate steak sandwich is not just a quick weeknight dinner; it’s an experience that elevates any gathering. With just a few simple steps and the option to customize it with different cuts of steak or tasty toppings, you’ll find yourself serving up a dish that impresses and satisfies. Whether you’re looking for a hearty meal or a fun twist to share with friends, you’re just moments away from something extraordinary. What unique topping will you choose to make it your own? Why is the Steak Sandwich a Must-Try? Irresistible Flavor: The blend of juicy steak and sweet caramelized onions creates a savory harmony that will leave your taste buds dancing. Endless Customization: You can easily switch out steak cuts or toppings to suit your mood—why not explore the delicious possibilities with a Mediterranean Steak Bowl next? Quick and Simple: Perfect for busy weeknights, this recipe delivers gourmet flavors without a lengthy cooking process. Crowd-Pleasing Delight: Whether with friends or family, this sandwich is sure to be a hit, making it a go-to for gatherings. Mouthwatering Texture: Imagine sinking your teeth into a crispy baguette filled with gooey cheese; it’s a blissful bite you won’t forget! Elevate your sandwich game today, and don’t miss out on this flavor-packed experience! Steak Sandwich Ingredients For the Garlic Herb Butter • Unsalted Butter – A creamy base that adds richness; can substitute with olive oil for a lighter touch. • Fresh Dill – Offers a burst of herbal freshness; swap for parsley if you prefer a milder flavor. • Garlic Cloves – Infuses aromatic depth; roasted garlic brings a delightful sweetness. For the Sandwich • Oil – Essential for cooking the steak; olive oil is a healthier alternative. • Steak (Ribeye, Top Sirloin, NY Strip) – Tender and juicy protein making your steak sandwich hearty; select based on taste and budget preferences. • Salt – An absolute must for seasoning; using garlic salt can enhance the flavor profile. • Yellow Onion – Adds a sweet contrast when caramelized; shallots can be used for a subtler taste. • Havarti Cheese – Melts wonderfully, contributing creamy notes; try provolone for a different spin. • Baguette – Delivers structure and crunch; consider sourdough for a unique twist. Make your steak sandwich today and delight your family with this comforting and delectable treat! Step‑by‑Step Instructions for Steak Sandwich Step 1: Prepare Herb Butter Start by placing ½ cup of softened unsalted butter in a mixing bowl. Add 2 crushed garlic cloves and a tablespoon of chopped fresh dill, then mix until fully combined. You want a creamy, fragrant blend that will spread easily. Set this flavorful garlic herb butter aside while you work on the steak sandwich assembly. Step 2: Slice Steak Take your chosen steak, such as ribeye or top sirloin, and ensure it’s slightly frozen for easier slicing. Using a sharp knife, cut the steak into thin strips, about ¼ inch thick. This will allow for even cooking and ensure each bite of your steak sandwich is juicy and tender. Step 3: Cook Steak Heat a large skillet over high heat and add a splash of oil to coat the bottom. Once the oil shimmers, add the sliced steak and season it with salt. Cook for about 3-4 minutes, stirring occasionally, until the steak turns a rich golden brown. The aroma will fill your kitchen—once cooked, remove the steak and set it aside. Step 4: Sauté Onions In the same skillet, add a sliced yellow onion and reduce the heat to medium. Stir occasionally and cook for about 6-8 minutes until the onions are soft and caramelized to a golden-brown hue. The sweet scent of caramelized onions will complement the steak beautifully and enhance your steak sandwich’s flavor profile. Step 5: Assemble Sandwich Slice a fresh baguette lengthwise, creating a hollowed-out base for your steak sandwich. Slather both sides with the prepared garlic herb butter. Then, layer the cooked steak strips generously on one side, followed by the caramelized onions. Finally, add a handful of melted havarti cheese slices on top, and gently press the sandwich together. Step 6: Broil Preheat your broiler. Place the open-faced steak sandwich on a baking sheet lined with parchment paper. Broil for about 2 minutes, keeping a close eye until the cheese is bubbly and golden, creating a deliciously gooey topping. This quick broiling step elevates your steak sandwich to savory perfection. Step 7: Serve Immediately Carefully remove the steak sandwich from the oven and let it cool for a moment before slicing it into portions. Serve your ultimate steak sandwich warm to enjoy every delightful layer of flavor and texture. The combination of crispy baguette, juicy steak, and melted cheese is sure to impress! Make Ahead Options These Steak Sandwiches are a fantastic choice for busy home cooks looking to save time without sacrificing flavor! You can prepare the garlic herb butter and sliced steak up to 24 hours in advance; simply store them separately in airtight containers in the refrigerator to maintain their freshness. The caramelized onions can also be made ahead and kept for up to 3 days, enhancing their sweetness over time. When it’s time to assemble your sandwiches, just heat the steak in a skillet until warmed through, layer it with the onions and cheese in the baguette, and broil for 2 minutes until the cheese is bubbly. Enjoy the luxury of a gourmet meal with minimal effort! How to Store and Freeze Steak Sandwich Fridge: Store leftover steak sandwich components separately in airtight containers for up to 3 days to maintain quality, keeping the bread and filling fresh. Freezer: Freeze cooked steak filling in an airtight container for up to 3 weeks. Thaw in the fridge overnight before reheating for optimal taste. Reheating: For best results, reheat the steak and onions in a skillet over medium heat until warmed through. Toast or broil the bread lightly before assembling to regain that crispy texture. Assembly Tip: Avoid assembling the sandwich too early; keep the components separate until just before serving to prevent sogginess in the baguette. Enjoy your delicious steak sandwich whenever you’re ready! Tips for the Best Steak Sandwich Marinate for Flavor: Allowing the steak to marinate for at least an hour enhances its flavor and tenderness, making your steak sandwich even more delectable. Right Cut Matters: Ribeye is recommended for its juiciness, but don’t shy away from trying top sirloin or NY strip—each cut brings its own unique flavor profile to your steak sandwich. Don’t Overcook: Keep an eye on the steak while cooking. Overcooking can lead to a tough texture; aim for medium-rare for the best results. Assemble Just Before Serving: To avoid a soggy sandwich, assemble it right before broiling or serving—this keeps the bread crisp and delightful. Experiment with Toppings: Customization is key! Consider toppings like sautéed mushrooms or fresh arugula to elevate your steak sandwich and add extra flair. What to Serve with Ultimate Steak Sandwich with Garlic Herb Butter Create a memorable meal by pairing your delightful steak sandwich with complementary sides and beverages that elevate each bite. Crispy French Fries: The crunchy texture of golden fries balances the sandwich’s richness, making it a classic companion that everyone loves. Fresh Arugula Salad: A light salad drizzled with lemon vinaigrette adds a refreshing zing that cuts through the savory flavors of the sandwich. Coleslaw: Creamy coleslaw brings in a delightful crunch and tang that contrasts beautifully with the warm, juicy filling of the sandwich. Garlic Roasted Vegetables: Roasted seasonal vegetables with garlic amplify the overall savory appeal while adding a touch of wholesome goodness to your plate. Sweet Potato Wedges: Their natural sweetness and soft texture create a lovely juxtaposition with the savory steak, making every bite a pleasure. Iced Tea or Lemonade: A cold beverage like freshly brewed iced tea or homemade lemonade brightens the meal, providing a refreshing contrast to the rich flavors. Chocolate Brownies: Cap off the meal with fudgy brownies that satisfy your sweet tooth—who could resist a sweet treat after a hearty sandwich? With these pairing options, your ultimate steak sandwich becomes the star of a delicious and well-rounded meal! Steak Sandwich Variations & Substitutions Feel free to make this steak sandwich your own by exploring delicious twists and swaps—your taste buds will thank you! Cheese Swap: Replace havarti with aged cheddar or creamy goat cheese for varied flavor. The sharpness of cheddar adds richness, while goat cheese introduces a delightful tang. Oil Choice: Use avocado oil for a healthier cooking alternative. Its neutral taste and high smoke point make it perfect for achieving that golden crust on steak. Steak Alternatives: Try grilled chicken or pork tenderloin for a lighter option. Each protein brings its own unique flavor that offers a lovely change to the classic. Veggie Delight: Make it vegetarian by swapping steak for marinated grilled zucchini or eggplant. Add layers of fresh bell peppers for crunch and vibrant color. Add Heat: Incorporate sliced jalapeños or a sprinkle of crushed red pepper flakes for a spicy kick. This adds a delightful heat that balances beautifully with the savory flavors. Herbs and Spices: Mix in fresh basil or thyme with your garlic butter for an aromatic boost. Infusing your herb butter with different herbs opens up a whole new flavor dimension. Different Breads: Instead of a baguette, consider using pita bread or even a tortilla to wrap your sandwich. This flexibility creates an entirely new sandwich experience! Sautéed Alternatives: Use leeks or shallots instead of yellow onions for a fragrant twist. Both offer a milder and more delicate flavor that beautifully complements the savory steak. Don’t forget to explore more wonderful ideas with options like Philly Cheesesteak Customize or dance with flavors from Garlic Butter Steak. Enjoy crafting your perfect steak sandwich! Steak Sandwich Recipe FAQs Which cut of steak is best for a steak sandwich? Absolutely! Ribeye is often preferred for its tenderness and flavor, making it a delightful choice. However, top sirloin and NY strip are excellent alternatives that can suit a range of tastes and budgets. The key is to select cuts with some marbling, as this enhances juiciness. How should I store leftover steak sandwich ingredients? Very! To maintain freshness, store leftover steak and caramelized onions in separate airtight containers in the fridge for up to 3 days. Keep the baguette wrapped in foil or a paper bag at room temperature for the best texture. This way, you can reassemble and enjoy your sandwich without compromising quality! Can I freeze steak sandwich filling? Absolutely! To freeze, let the cooked steak and onions cool completely, then transfer them to an airtight container or heavy-duty freezer bag. They can last up to 3 weeks in the freezer. When ready to enjoy, thaw in the fridge overnight, reheating in a skillet for the best results. What if my steak turns out tough? Very! To prevent toughness, avoid overcooking your steak. Aim for medium-rare, as it retains moisture and tenderness. If you accidentally overcook it, slicing it thinly against the grain can help make it more palatable. A good marinade can also add flavor and tenderness, so consider that for your next attempt. Can I use gluten-free bread for my steak sandwich? Absolutely! If you’re avoiding gluten, many delicious gluten-free bread options are available. Look for gluten-free baguettes or ciabatta rolls. There are also many brands that offer freshly baked varieties that maintain a delightful texture, ensuring you don’t miss out on flavor while meeting your dietary needs. How can I add extra flavor to my steak sandwich? Very! Depending on your tastes, feel free to experiment with toppings like sautéed mushrooms, fresh arugula, or even a dollop of spicy aioli. Additionally, letting your steak marinate for at least an hour before cooking can significantly enhance its flavor profile—making each bite more delicious than the last! Savory Steak Sandwich with Garlic Herb Butter Bliss Experience the ultimate Steak Sandwich with juicy steak, sweet caramelized onions, and melty havarti cheese, all enveloped in a buttery baguette. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 15 minutes minsTotal Time 30 minutes mins Servings: 2 sandwichesCourse: LunchCuisine: AmericanCalories: 750 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? Garlic Herb Butter1/2 cup Unsalted Butter Can substitute with olive oil for a lighter touch.2 cloves Garlic Crushed; roasted garlic brings a delightful sweetness.1 tablespoon Fresh Dill Can substitute with parsley for a milder flavor.Sandwich Ingredients1 tablespoon Oil Essential for cooking steak; olive oil is a healthier alternative.1 pound Steak (Ribeye, Top Sirloin, NY Strip) Select based on taste and budget preferences.1 teaspoon Salt Using garlic salt can enhance the flavor profile.1 medium Yellow Onion Adds a sweet contrast when caramelized.4 slices Havarti Cheese Melts wonderfully; try provolone for a different spin.1 baguette Baguette Consider sourdough for a unique twist. Equipment Mixing bowlSkilletKnifeBaking sheetParchment paper Method Preparation and CookingPrepare the Garlic Herb Butter by mixing softened unsalted butter, crushed garlic cloves, and fresh dill in a bowl until combined.Slice the steak into thin strips.Heat oil in a skillet over high heat, add sliced steak seasoned with salt, and cook until golden brown (3-4 minutes).Sauté sliced yellow onion in the same skillet until caramelized (6-8 minutes).Slice the baguette lengthwise and spread garlic herb butter on both sides. Layer in steak, onions, and cheese.Broil the sandwich for about 2 minutes until the cheese is bubbly and golden.Serve the sandwich warm, sliced into portions. Nutrition Serving: 1sandwichCalories: 750kcalCarbohydrates: 60gProtein: 40gFat: 40gSaturated Fat: 20gPolyunsaturated Fat: 5gMonounsaturated Fat: 10gCholesterol: 100mgSodium: 1500mgPotassium: 800mgFiber: 2gSugar: 5gVitamin A: 600IUVitamin C: 5mgCalcium: 300mgIron: 3mg NotesAllowing the steak to marinate for at least an hour enhances flavor and tenderness. Assemble just before serving to prevent sogginess. Tried this recipe?Let us know how it was!