INGREDIENTS
8 oz
Button mushrooms
1 1/2 lb
Green beans
1
Onion, medium
1
Yellow onion, medium
1/2 tsp
Baking powder
1/4 tsp
Baking soda
1
Black pepper, Freshly ground
1/4 tsp
Cayenne pepper
1/2 cup
Cornstarch
21 tbsp
Flour
2
Kosher salt
1
Vegetable oil
3/4 cup
Club soda
7 tbsp
Butter
3 cups
Whole milk