2 eggs, beaten
4 tablespoons butter, melted
1/4 cup milk
1/2 teaspoon salt
1 (8 ounce) package cream cheese
2 (10 ounce) cans cream of mushroom soup mix
1 (16 ounce) package shredded Cheddar cheese
In a medium bowl, beat eggs thoroughly with 3 tablespoons butter and milk until foamy. Stir in salt and cheese. Cover, and refrigerate overnight.
Preheat oven to 350 degrees F (175 degrees C). Spread batter into the bottom of a 10 inch square baking pan.
Bake in preheated oven for 30 minutes, or until bubbly and golden brown.