Zucchini Lasagna PT55M https://img2.recipesrun.com/201907/2019/1112/b0/d/613164/300x200x90.jpg Zucchini Lasagna has a thick meat sauce made with ground beef and Italian sausage, ricotta and mozzarella cheeses, and thinly sliced zucchini in place of noodles. 12 servings Ingredients: 1/4 cup grated Parmesan cheese 2 cups shredded mozzarella, divided 1 egg 1 (15-ounce) container ricotta cheese Olive oil salt 4 zucchini, sliced lengthwise into 1/8-inch thick pieces 1/4 tsp. red pepper flakes 1/2 tsp. salt 1 1/2 tsp. Italian seasoning 3 (6-ounce) cans tomato paste 1 (14.5-ounce) can diced tomatoes 3 cloves garlic, minced 1 small onion, chopped 1 pound Italian sausage 2 pounds lean ground beef