You’ll enjoy National Coffee Cake Day on April 7 thanks to this scrumptious and easy recipe courtesy of Allrecipes. Yields 15 servings.
Preheat oven to 350 degrees Fahrenheit. Grease and flour a 9×13-inch baking pan.
To make the streusel topping, combine 1/4 cup all-purpose flour, 2/3 cup sugar and 1 teaspoon cinnamon in a medium bowl. Cut in 1/4 cup cold butter until mixture resembles coarse crumbs. Set aside.
In a large bowl, combine 2 cups all-purpose flour, 3/4 cup sugar, 2 teaspoons baking powder and 1/2 teaspoon salt. Cut in 1/2 cup cold butter until mixture resembles coarse crumbs. In a separate bowl, whisk together 1 egg and 3/4 cup milk, then stir in 1 1/2 teaspoons vanilla. Pour egg mixture into flour mixture and mix until just moistened.
Spread batter into prepared pan and sprinkle with streusel topping. Bake until a toothpick inserted comes out clean, around 25 to 30 minutes. Cool before slicing and enjoy!