Components: 1/8 teaspoon baking powder,1/ 8 teaspoon newly ground black pepper,2 tablespoons soda water,5 eggs,1/ 8 teaspoon salt,3 ounces shredded Cheddar,2 ounces prepared fresh spinach,3 ounces prepared very finely sliced steak (London broil or sirloin),1 tablespoon unsalted butter
Directions: