INGREDIENTS
1 lb
Asparagus
2
Garlic clove
1/4 cup
Green onion
3 tbsp
Parsley, fresh
1/2 cup
Vertically sliced onion
5
Eggs, large
2 tsp
Dijon mustard
1/4 tsp
Pepper
1/2 tsp
Sea salt
1
Cooking spray
2 tsp
Olive oil
1 cup
Gruyere cheese
1 1/4 cups
Milk
3 tbsp
Parmesan cheese, grated fresh