Email to Angie Zimmerman Recipe Categories: angiecancook's HOME PAGEAPPETIZERS BEVERAGES BREAD BREAKFAST CAKESandPIES CANDY CANNING CASSEROLES COOKIES CROCKPOT DESSERTS FRUITSALAD MainDish MEATS PIZZA SALADandDRESSING SAUCES SIDEDISHES SNACKS SOUPSandSTEWS VEGETABLES Mom's Squash Casserole Source of Recipe Mom A List of Ingredients 1 -2 cut up yellow summer squash 1-2 cups of croutons 1 cup sour cream 1/4 cup of margarine 1 can of cream of mushroom Recipe Mix ingredients and cook 20-25 minutes on high in the microwave.