Ingredients 1 2 cup butter cubed 2 3 cup packed brown sugar 1 2 cup heavy whipping cream 1 2 teaspoon ground cinnamon 1 2 teaspoon ground allspice 1 4 cup chopped pecans optional 3 large bananas sliced 12 slices egg bread or challah about 3 4 pound 1 1 2 cups 2 milk 3 large eggs 1 tablespoon.