Coffee Cloud Sponge Cake
["1 Tbsp. instant coffee", "1 c. boiling water", "2 c. flour", "3 tsp. baking powder", "1/2 tsp. salt", "6 egg whites", "1/2 tsp. cream of tartar", "1/2 c. sugar", "6 egg yolks", "1 1/2 c. sugar", "1 c. pecans, finely ground"]
["Dissolve together the coffee in the boiling water.", "Cool. Sift together the flour, baking powder and salt.", "Beat the egg whites with the cream of tartar. Add 1/2 cup sugar to egg whites, 2 tablespoons at a time. Set aside."]
["instant coffee", "boiling water", "flour", "baking powder", "salt", "egg whites", "cream of tartar", "sugar", "egg yolks", "sugar", "pecans"]