Cheesy Cauliflower Casserole Ingredients 4 ounces saltine crackers 1/2 cup butter 1 large head cauliflower, steamed 1 (12 fluid ounce) can evaporated milk 1 cup mayonnaise 1 cup shredded Cheddar cheese Directions Preheat your oven's broiler. Crumble salted crackers into a small bowl and mash them with butter until soft. Place steamed cauliflower into a 9x13 inch casserole dish. In small saucepan, combine milk & mayonnaise w/wire whisk. Bring the mixture to a boil; boil for 1 minute. Remove the pan from the heat and stir in cheese until melted. Pour this sauce over the cauliflower. Crumble the butter and cracker mixture over the cheese and cauliflower. Place the casserole into the preheated oven and broil until golden brown. Back