Chocolate Strawberry Shortcake

Ingredients

• 1/4 cup unsweetened cocoa powder
• 1 cup all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 1/2 cup plus 2 Tbsp. sugar plus extra for sprinkling
• 4 tablespoons cold unsalted butter (cut into small pieces)
• 5 tablespoons whole milk
• 4 cups strawberries, stemmed and sliced (about 3 1/2 cups sliced )
• 2/3 cup heavy cream