For the spaghetti filling
01 -
8 oz (225 g) spaghetti, broken in half
02 -
1 tablespoon olive oil
03 -
1 lb (450 g) lean ground beef
04 -
1/2 medium yellow onion, finely diced
05 -
2 cloves garlic, minced
06 -
1 packet (1 oz or 28 g) taco seasoning
07 -
1 cup (240 ml) marinara sauce
08 -
1 can (10 oz or 283 g) diced tomatoes with green chiles, drained well
09 -
1/2 teaspoon kosher salt, plus more for pasta water
10 -
1/4 teaspoon black pepper
For assembling
11 -
8 crunchy taco shells
12 -
1 1/2 cups (170 g) shredded cheddar cheese
13 -
1/4 cup (15 g) sliced scallions or chopped cilantro, optional
14 -
Sour cream, salsa, or jalapenos, optional for serving