Preheat oven to 400°F + place 4 tortillas on baking sheet, then brush lightly with oil + pinch of salt; bake 7-9 min until starting to crisp

Remove sausage from casings + discard casings; heat 1 tbsp oil in skillet over high; add sausage to pan, break into large chunks + sear undisturbed 2 min; flip meat over + break into small pieces; cook 2-3 min more until fully cooked + no pinkness remains; set aside

Wash pepper, cut off stem + discard seeds, then cut into bite-size pieces; heat 1 tsp oil in skillet over med-high, add peppers to pan, season with salt/pep + sauté 4-5 min or until tender

Divide meat + peppers between tortillas, top each with a slice of cheese, then return to oven 2-5 min to melt cheese (if desired)—enjoy!