Preheat oven to 350.
Coat 8x10 baking disk with melted butter.
Beat eggs and milk in a large bowl until blended.
Separate biscuits and cut into quarters.
Add biscuits to egg mixture and toss to coat.
Add bacon, peppers, onions and cheese to bowl and mix together.
Let sit for 10-15 minutes.
Transfer mixture to prepared dish.
Bake for 25 minutes.
Cover top with aluminum foil and bake for another 30 minutes of until eggs are cooked through.