Good-Cooking - Blackberry Cream Scones

Ingredients

• 2 cups all-purpose flour
• 3 teaspoons baking powder
• 2 tablespoons granulated sugar
• 1/2 teaspoon salt
• 4 tablespoons butter
• 2 eggs, beaten (reserve 1 tablespoon of egg white for brushing on top)
• 1/3 cup whipping cream
• 1 (16 ounce) can blackberries, well drained
• 2 teaspoons coarse sugar