Low-Sodium Spaghetti Sauce
["1 c. chopped onions", "2 cloves garlic, minced", "3/4 c. sliced mushrooms", "2 Tbsp. olive oil", "2 (6 oz.) cans no-salt tomato paste", "3 c. water", "1 tsp. oregano", "1 tsp. basil", "1 Tbsp. sugar"]
["Saute onion, garlic and mushrooms in olive oil in a large saucepan.", "Stir in tomato paste, water and seasonings.", "Simmer, uncovered, for 30 minutes, stirring occasionally."]
["onions", "garlic", "mushrooms", "olive oil", "tomato paste", "water", "oregano", "basil", "sugar"]