Ingredients
- 12 oz box of ziti (about 4 cups)
- 1 Tbsp olive oil
- 1 large onion, diced
- 2 cloves garlic, minced
- 1/2lb lean ground beef
- kosher salt and black pepper
- 26oz jar marinara sauce
- 1 bunch spinach, thick stems removed (about 4 cups)
- 1/2 cup ricotta (used full 15oz container)
- 1/2 cup grated Parmesan
- 1 cup shredded mozzarella (used 2 cups)
- Heat oven to 400 degrees.
- Cook the pasta according to the package directions.
- Drain the pasta and return to pot.
- Meanwhile, heat the oil in a large skillet over medium heat.
- Add the onion and garlic and cook, stirring occasionally, until they begin to soften, 4-5 minutes.
- Add the beef, 3/4 tsp salt and 1/4 tsp pepper.
- Cook, breaking up the beef with a spoon until it's no longer pink, 5-6 minutes.
- Toss the pasta with the meat mixture, marinara sauce, spinach, ricotta, and 1/4 cup of the Parmesan.
- Transfer to 9x13 baking dish or 4 large ramekins.
- Sprinkle with mozzarella and remaining 1/4 cup Parmesan.
- Bake until the cheese melts, 12-15 minutes.