INGREDIENTS
2 tsp
butter, or as needed
1 3/4 cups
sliced crimini mushrooms
5
English muffins, split and toasted
1 cup
shredded Colby-Monterey Jack cheese
1 lb
fresh asparagus, trimmed and cut into 1-inch pieces
1/2 cup
chopped red bell pepper
1/2
onion, finely chopped
8
eggs
2 cups
milk
1 tsp
salt
1 tsp
dry mustard powder
1/4 tsp
ground black pepper
1 cup
shredded Colby-Monterey Jack cheese