Prepare Ingredients: Gather all your ingredients, slice the ground beef into thin strips, and chop bell peppers and onions.

Sauté Vegetables: Heat olive oil in a large skillet over medium heat, add onions and bell peppers, and sauté for 5-7 minutes.

Cook Beef: Increase heat to medium-high, add ground beef, season with salt and pepper, and cook for 3-5 minutes until browned.

Melt Cheese: Reduce heat to low, layer provolone cheese over the beef mixture, cover, and let melt for 2-3 minutes.

Assemble Roll-Ups: Spoon the cheesy beef mixture onto a keto tortilla, roll tightly, and secure the filling.

Cook Roll-Ups: Return roll-ups seam-side down to the skillet, cooking on medium heat for 3-4 minutes until golden brown.