In small saucepan combine sugar and flour. Add milk and cook and stir until thickened and bubbly, then cook 2 minutes more. Beat egg and yolk together slightly; gradually stir in 1/2 of the hot mixture into eggs. Return all to saucepan. Cook and stir just to boiling. Remove from heat, beat smooth.Stir in remaining ingredients except chocolate; cool. Spread 1 tablespoon filling on unbrowned side of 24 mini crepes; fold in quarters. Place in ungreased pan and heat uncovered in 350 oven 10 minutes. Garnish with shaved chocolate