For the beef and shells
01 -
1 tablespoon vegetable oil, only if using lean beef
02 -
1 lb (450 g) ground beef
03 -
1/2 medium yellow onion, finely diced
04 -
2 cloves garlic, minced
05 -
8 oz (225 g) small shell pasta
06 -
2 tablespoons tomato paste
07 -
1 teaspoon ground cumin
08 -
1/2 teaspoon Mexican oregano
09 -
1/2 teaspoon chili powder
For the tomato broth
10 -
1 can (8 oz/225 g) tomato sauce
11 -
3 1/2 cups (830 ml) water or low-sodium broth
12 -
1 tablespoon chicken bouillon powder, or 1 bouillon cube
13 -
1/2 teaspoon kosher salt, plus more to taste
14 -
1/4 teaspoon black pepper
15 -
1/4 cup chopped fresh cilantro
16 -
1 lime, cut into wedges