Ingredients
1tspvegetable oil
1largeonion
2bell peppers,ribs and seeds removed
3clovegarlic
2tbsptomato paste
2tspchili powder
1½tspground cumin
coarse salt and ground pepper
¾lbground beef sirloin
12soft corn tortillas
store-bought salsa,and shredded iceberg lettuce
Preparation
In a large nonstick skillet, heat oil over medium. Add onion and bell peppers; cook until crisp-tender. Add 1 cup water; cook until water has evaporated and vegetables are softened.
Add garlic, tomato paste, chili powder, and cumin; season with salt and pepper. Cook, stirring, 1 minute. Add beef. Cook, breaking up meat with a wooden spoon, until no longer pink, about 5 minutes.
Season taco filling with salt and pepper. To serve, spoon filling onto tortillas, top with salsa and lettuce, and fold to enclose.