INGREDIENTS
• Crumble Topping
• 1½ cups flour
• 1 cup pecans
• ⅔ cup light brown sugar, packed
• 6 Tbsp. unsalted butter, softenend
• 1½ tsp. cinnamon
• ¼ tsp. salt
• ¼ cup maple syrup
• Batter
• 2 cups flour
• 1¼ tsp. baking powder
• ¾ tsp. baking soda
• 1 tsp. salt
• ½ cup unsalted butter, softened
• ⅔ cup light brown sugar, packed
• ¼ cup maple syrup
• 1½ tsp. maple extract
• ½ tsp. vanilla extract
• 2 large eggs
• ¾ cup sour cream