For the pasta shells
01 -
20 jumbo pasta shells, from about 12 oz (340 g) dry pasta
02 -
1 tablespoon kosher salt, for the pasta water
03 -
1 teaspoon olive oil, for the baking dish
For the taco beef filling
04 -
1 lb (450 g) ground beef, 85 to 90 percent lean
05 -
1/2 cup finely diced yellow onion
06 -
2 cloves garlic, minced
07 -
1 packet (1 oz or 28 g) taco seasoning
08 -
1/2 cup water
09 -
1 cup thick red salsa, divided
10 -
4 oz (115 g) cream cheese, softened and cubed
11 -
1 cup (115 g) shredded cheddar cheese, divided
12 -
1 cup (115 g) shredded Monterey Jack cheese, divided
For serving
13 -
2 tablespoons chopped cilantro
14 -
2 scallions, thinly sliced
15 -
Sour cream, diced tomato, or sliced black olives, optional