Chop up peppers and cook with sausage until sausage is browned and peppers are softened.
Mix flour, baking power and salt in a bowl. Add in 6 tbsp. cubed, cold butter.
Use your hands to mix the butter with the flour and then add 1 cup milk.
In a large bowl, whisk together 12 eggs, 1.5 cups milk, and salt and pepper.
Layer the bottom of a casserole dish with the sausage and pepper mixture.
Top with 2 cups of cheese.
Pour egg mixture over top and then drop biscuit dough in blobs on top.
Pour 2 tbsp. melted butter over the top.
Bake at 375 for 45-50 min.