Concord Grape and Lemon Upside Down Cake Recipe

Name: Concord Grape and Lemon Upside Down Cake Recipe
Ingredients: For the Caramel:; 1/2 cup sugar; 2 teaspoons honey; 2 tablespoons butter; For the Cake:; 1 1/2 cups seedless Concord (Thomcord) Grapes (about 8 ounces); 3/4 cup plus 2 tablespoons all purpose flour; 1/4 cup plus 2 tablespoons sugar; 1 teaspoon baking powder; 1/2 teaspoon baking soda; 1/4 teaspoon salt; 1/3 cup plain yogurt; 1/3 cup milk; 1/8 teaspoon vanilla extract; 2 tablespoons butter, melted and cooled; 2 teaspoons zest from 1 lemon, plus lemon flesh cut into supremes and diced