To prepare a texas french toast bananas foster recipe, preheat the oven to 375 degrees F (190 degrees C) and grease two 8 x8-inch baking pans with nonstick cooking spray. In the bowl of an electric mixer fitted with the paddle attachment, cream together the butter and sugar until light and fluffy. Add the eggs and vanilla and beat until peaks form. Pour the batter into the pan and bake for 20 to 25 minutes or until the top is browned. Serve with whipped cream and sour cream.