Squash Casserole - cooking recipe

Ingredients

squash (enough for 4 to 6 people)
1/2 c. onion
1/2 stick oleo
1 egg
1/2 c. mayonnaise
1 Tbsp. sugar

Preparation

Boil squash with salt. Drain and mash. Add other ingredients and pour into greased Pyrex (9 x 13-inch). Top with Ritz cracker crumbs. Bake for 30 minutes at 350\u00b0.