Home » Recipes » Spaghetti Squash with Fresh Mushroom Sauce Suggestions? Spaghetti Squash with Fresh Mushroom Sauce - Recipe Cost Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown 1 medium spaghetti squash (about 3 lbs) 1 cup (or more) sliced fresh mushrooms Salt and pepper (optional) Ingredients Per Serving Qty Common Price Price per Serving 1 small onion, peeled and chopped 1/4 onion $0.79 per pound $0.03 2 garlic cloves, peeled and minced 1/2 garlic cloves $4.00 per pound $0.01 1 26-oz. jar tomato and herb spaghetti sauce 6 1/2 oz $1.99 per pound $0.81 2 ounces freshly grated Parmesan cheese 1/2 oz $5.49 per 6 ounces $0.46 Total per Serving $1.31 Total Recipe $5.24 Please Log In or Sign Up to edit Recipe Cost info Email Recipe Cost Send To Message (if any) or Close