Ingredients
The following ingredients have 4 Servings
- 1 1/2 cups all-purpose flour
- 1 1/4 teaspoons baking powder
- 1/4 teaspoon baking soda
- 1 tablespoon ground cinnamon
- 1/2 cup unsalted butter (room temperature)
- 3/4 cup brown sugar (packed)
- 1/4 cup granulated sugar
- 2 large eggs
- 1/2 cup sour cream
- 1 teaspoon vanilla extract
- 4 large egg whites
- 1 cup light brown sugar (packed)
- 1/4 teaspoon salt
- 1/2 cup Biscoff spread
- 1 cup unsalted butter (room temperature)
