Sour Cream Date Coffee Cake | Saveur

Ingredients

• 2 1⁄4 cups medjool dates, pitted and chopped
• 6 tbsp. sugar
• 1⁄2 cup flour
• 1⁄2 tsp. ground cinnamon
• 4 tbsp. butter, cut into small pieces
• 1⁄2 cup shelled pecans or walnuts, chopped
• 7 tbsp. unsalted butter, softened
• 1 1⁄2 cups flour
• 3⁄4 tsp. baking soda
• 3⁄4 cup sugar
• 1 whole egg plus 1 egg yolk
• 1⁄2 tsp. vanilla extract
• 1⁄2 cup sour cream