Christina Holmes - Legendary Recipes %

Ingredients

• 5 cups (1 lb. 7 1/2 oz.) all-purpose flour, plus more
• 1/2 cup (4 oz.) sugar
• 2 tbsp. baking powder
• 1/2 tsp. kosher salt
• 14 tbsp. chilled unsalted butter, cut into 1?2-inch cubes
• 2 1/2 cups chilled heavy cream
• 1 large egg, lightly beaten
• Rhubarb and Angelica Jam, for serving
• Clotted cream, for serving