INGREDIENTS
1 16 ounce package
ground pork sausage
1/4 cup
butter, or as needed
1 12 ounce package
English muffins, split
10 oz
shredded sharp Cheddar cheese, divided
1 8 ounce package
shredded mozzarella cheese, divided
8
large eggs
1 1/2 cups
sour cream
1 4 ounce can
chopped green chilies, drained