In a wide dish, beat the egg and egg white with a fork until smooth. Stir in milk and vanilla.
Set a griddle or large skillet over medium-high heat until hot (about 2 minutes). Remove pan from heat and coat with cooking spray; turn heat to medium and return pan to burner.
Dip the bread into the egg mixture to saturate. Lift out, letting excess drip off before placing on griddle. Cook until browned and cooked through (1 to 2 minutes per side). Transfer to plates. Dust with sifted confectioner’s sugar.
Nutritional Facts per serving