I made this with the matzah meal for Passover. From the Second Redhead in the Kitchen.
3 lbs. yellow squash
1 T. sugar
1/2 c .matzah meal or cornflakes crumbs
2 eggs, beaten
1/2 stick margarine
1/2 tsp salt
1/4 tsp black pepper
1/2 c. chopped onions
Preheat oven to 350 degrees. Cook squash until tender. Drain. Mash squash. Add margarine, sugar, salt, pepper, onions and matzah meal or cornflakes crumbs. Add eggs and pour into a small, deep glass casserole dish. Sprinkle a few more crumbs or matzah meal on top. Bake at 350 degrees for 3/4 hour or until lightly brown. Serves 8.
Congregation Beth El Sisterhood cookbook (2003), Bethesda, MD