Inside Out Lasagna

10 oz. rotini pasta cooked to pkg directions
8 oz. spinach, chopped
1 onion, diced
3 cloves garlic, minced
sliced mushrooms
1 15 oz can italian diced tomatoes
1 pkg Morning Star sausage crumbles (found in frozen food section)
salt & pepper
1/2 tsp. crushed red pepper (opptional)

Warm sausage crumbles in pan and set aside. Saute onion and garlic in olive oil. Add mushrooms and cook until they have released their liquid. Add spinach and cook until wilted. Add tomatoes and sausage crumbles then season well. Add cooked pasta and stir well to combine. Place in 4 bowls and add one large dallop of ricotta cheese then mix until combined.