Cheesy Onion Casserole

Ingredients
- 2 Tbsp butter
- 3 large onions about 6 c sliced
- 2 c 8 oz shredded Swiss cheese
- 1 can cream of chicken soup
- 23 c milk
- 1 tsp soy sauce
Directions
- Saute onions in butter until clear and slightly browned
- Layer 23s of the cheese and the onions in a 2-quart casserole
- Heat cream of chicken soup milk and soy sauce in saucepan
- Stir and pour mixture over onion and cheese layers and gently mix