Food and Recipes Recipes Buttermilk Glaze Be the first to rate & review! One online reviewer claims that this buttermilk glaze recipe "adds a whole other level of flavor to cake." By Southern Living Editors Updated on March 5, 2023 Print Rate It Share Share Tweet Pin Email Photo: Caitlin Bensel; Food Styling: Torie Cox Yield: 1 1/2 cups Try this glaze with our Best Carrot Cake recipe. Ingredients 1 cup sugar 1 1/2 teaspoons baking soda 1/2 cup buttermilk 1/2 cup butter or margarine 1 tablespoon light corn syrup 1 teaspoon vanilla extract Directions Bring first 5 ingredients to a boil in a large Dutch oven over medium-high heat. Boil, stirring often, 4 minutes. Remove from heat, and stir in vanilla. Rate it Print