Vegetable Casserole - cooking recipe

Ingredients

1 (16 ounce) bag frozen mixed vegetables (broccoli, cauliflower and carrots)
1 (8 ounce) can cream of mushroom soup
1 cup mayonnaise or 1 cup sour cream
1 small onion, chopped
1 (8 ounce) bag of grated cheese, of your choice (I use mild cheddar)
1 (4 ounce) package Ritz crackers, crushed (1 sleeve)
1/4 cup butter or 1/4 cup margarine

Preparation

Preheat oven to 350\u00b0F.
Cook vegetables according to package instructions, but not completely done.
In separate bowl mix soup and mayonnaise together and set aside.
Add to a buttered casserole dish, 1 layer of vegetables, 1/2 onions, 1/2 soup mix and 1/2 cheese.
Repeat layers ending with cheese on top.
Top off with crushed Ritz crackers and dot with butter or margarine.
Bake at 350\u00b0F for 30-35 minutes until golden brown.