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.