In a large bowl, beat the egg yolks, milk and oil. Combine the flour, baking powder, onion powder, salt and pepper; add to yolk mixture and mix well. Stir in the rice, shrimp, parsley and pepper sauce.

In a bowl, beat egg whites until soft peaks form; fold into shrimp mixture.

In an electric skillet or deep-fat fryer, heat oil to 350°. Drop batter by tablespoons into hot oil. Fry puffs, a few at a time, for 1-1/2 minutes on each side or until browned and puffy. Drain on paper towels. Serve warm. Yield: about 4 dozen.