Changed slightly since I didn't have all the ingredients on hand. Added water and chicken boullion since the sauce was extra thick.
1 lb italian sausage
16 oz tomato sauce
14.5 oz diced tomatoes
6 oz tomato paste
14.5 oz mushrooms stems and pieces
1 cup water
1/2 tsp chicken boullion
3 tsp diced garlic
3 tsp italian seasoning