4 tbsp. butter
13 eggs, well beaten
1 c. warm milk
1/4 tsp. salt
1/4 tsp. seasoning salt
1 tbsp. cheese
1/2 can mushrooms, drained (optional)

Place butter in 13 x 9 inch baking dish; place in warm oven to melt. Combine eggs, milk, seasonings and cheese; stir well. Add mushrooms; pour into baking dish. Bake in preheated 350 degree oven for 10 minutes. Remove from oven and stir well. Return to oven for 20 to 25 minutes or until mixture is set. Cut into squares to serve.