Yummy Homemade Crockpot Spaghetti Sauce

1/4 cup minced oinon
3 garlic cloves, minced
3 cups chopped fresh tomatoes (or 2 can 140z diced tomatoes with juice)
1 6oz can tomato paste
1 tsp salt
Dash of pepper
1/2 cup green pepper, finely chopped
1 lb Italian sausage, browned and drained
Cooked spaghetti

Combine all ingredients except spaghetti in slow-cooker. Stir. Cover and cook on LOW for 3 hours. Salt and pepper to taste. Serve over spaghetti.
Serves 6