Whisk Together The Eggs, Milk, And Pina Colada Mix In A Bowl. Heat A Skillet Over Medium Heat; Melt Butter In The Skillet Until The Foam Disappears. Soak The Bread Slices In The Egg Mixture, Turning The Slices Over A Couple Of Times. Gently Lay The Soaked Bread Slices Into The Hot Skillet 2 At A Time And Pan-Fry Until The French Toast Is Golden Brown, About 2 Minutes Per Side. Transfer Cooked French Toast Slices To A Warmed Platter While You Finish Cooking. Top Each 2-Slice Serving With Several Slices Of Banana To Serve.