Croissant Bread Pudding recipes

Name: Croissant Bread Pudding recipes
Ingredients: 4 tablespoons unsalted butter, cut into chunks (room temperature); 1/2 cup sugar; 3/4 teaspoons ground cinnamon; 1/2 teaspoon vanilla extract; 2 large eggs, lightly beaten; 1 large egg yolk or 2 tablespoons of lightly beaten egg; 1 1/4 cups heavy cream; 6 croissants , toasted and cut into 1 inch chunks (I used 1/2 pound)**; 1/4 cup raisins (optional); 1/3 to 1/2 cup bittersweet chocolate, roughly chopped; 1 1/2 cups vanilla ice cream, thawed in refrigerator; 2 tablespoons bourbon