Ravioli Lasagna
Slow-cooker lasagna has all the rich and meaty, cheesy goodness of regular lasagna but uses ravioli in place of pasta and ricotta cheese—no boiling required!
Ingredients :
- 1 pound lean ground beef or Italian sausage
- 1 medium yellow onion diced
- 3 cloves garlic minced
- 24 ounces marinara sauce or pasta sauce
- 14.5 ounces canned diced tomatoes drained
- 1 ½ teaspoons Italian seasoning
- salt and pepper to taste
- 25 ounces frozen cheese ravioli do not thaw
- 2 ½ cups shredded mozzarella cheese divided
- ¼ cup shredded Parmesan cheese