Whole Wheat Strawberry Shortcake

Name: Whole Wheat Strawberry Shortcake
Ingredients: 16 ounces strawberries , stemmed and sliced; 1 tablespoon sugar; 3/4 cup whole wheat flour; 3/4 cup all-purpose flour; 2 tablespoons sugar; Zest of 1 medium lemon; 2 teaspoons baking powder; 1/2 teaspoon kosher salt; 6 tablespoons cold unsalted butter , cut into 1/2-inch cubes; 1 large egg; 1/2 cup low-fat Greek yogurt; 2 tablespoons milk (whatever you have in the fridge); 3/4 cup heavy cream; 3 tablespoons sugar; 1/2 teaspoon vanilla extract; 3/4 cup plain low-fat Greek yogurt (use nonfat or full-fat if you can’t find low-fat)