Strawberry Shortcake

Ingredients

• 2 cups all purpose flour
• ¼ cup granulated white sugar
• 1 tsp. baking powder
• ¼ tsp. baking soda
• ¼ tsp. salt
• ½ cup (1 stick) unsalted butter
• 1 large egg
• ½ cup buttermilk
• 1 tsp. vanilla extract
• 1 egg, lightly beaten
• 1 Tbsp. milk
• 1 quart strawberries, hulled & sliced
• 1/3 cup sugar
• 8 mint sprigs