Summer Squash without bread

1 pie crust for 9 inch pie 3 large eggs 1 can sweetened condensed milk (14oz) 1 container ricotta cheese (15oz) 2 tsp. good quality vanilla extract 1 tsp.[...]

6 c. Summer squash -- sliced 1/4 c. Onion -- minced 1 can Cream of chicken soup 1 c. Lowfat sour cream 1 c. Carrots -- shredded 1 x 8-ounce pkg 1/2 c.[...]