Sourdough Cinnamon Crumb Cake | Recipe Cart

Ingredients

• 2 cups (241g) King Arthur Unbleached All-Purpose Flour
• 1 cup (198g) granulated sugar
• 1 1/2 teaspoons cinnamon
• 1/2 teaspoon salt
• 1 teaspoon vanilla extract
• 1/2 teaspoon almond extract
• 12 tablespoons (170g) unsalted butter melted
• 8 tablespoons (113g) unsalted butter at room temperature at least 65°F
• 2 large eggs at room temperature
• 1 tablespoon vanilla extract
• 1 cup (227g) sourdough starter unfed/discard
• 1 tablespoon potato flour or 2 tablespoons instant mashed potato flakes
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/4 cup (57g) milk at room temperature
• confectioners' sugar optional