Cook sausage all the way through
Add butter and seasoning
Add flour and cook for about 1 minute
Pour in milk and stir until thickened
Casserole: Cut biscuits into quarters
Pour gravy into a large baking dish
Add scrambled eggs over the gravy
Spread cheese over the top
Place biscuit pieces on top
Preheat oven to 375°F
Bake for 25–30 minutes
Remove from oven, let cool for a few minutes