Cinnamon Swirl Crumb Coffee Cake in a Loaf Pan
Recipe type: Dessert
  • -For Crumb Topping-
  • 1¼ Tablespoons granulated sugar
  • 1¼ Tablespoons packed brown sugar
  • ¼ teaspoon ground cinnamon
  • 2 Tablespoon salted butter, melted
  • ¼ cup + 2 Tablespoons all purpose flour (may need a little more)
  • -For The Cake-
  • 1¼ cups all purpose flour
  • ½ cup granulated sugar
  • ¼ teaspoon baking soda
  • 6 tablespoons salted butter, softened
  • 1 large egg
  • 1 egg yolk
  • ⅓ cup plain (or vanilla) yogurt or buttermilk
  • 1 teaspoon vanilla extract
  • 1 teaspoon cinnamon (for cinnamon swirl)
  1. Make the crumb topping: combine sugars, cinnamon, melted butter, & flour; stir well. If your crumb topping is still too wet add a little more flour. You want it to be a consistency you can easily crumble between your fingers. Set aside.
  2. Preheat oven to 325 F. Grease a 9x5" loaf pan.
  3. Using an electric mixer mix flour, sugar, & baking soda together. Add butter & mix. Mixture will become crumbly looking & a little dry. Add egg, egg yolk, yogurt/buttermilk, & vanilla. Beat until light & fluffy.
  4. Pour ⅓rd of mixture into greased 9x5" baking pan using a rubber spatula to smooth it out.
  5. Pour ⅓rd of batter into a small bowl and mix in 1 teaspoon cinnamon. Then pour into baking pan. Then cover with the last ⅓rd of batter. Take a butter knife and run it down the centerlength wise to add a swirl.
  6. Add crumb topping by using your fingers to break apart the crumbs & sprinkle them over the batter.
  7. Bake for 45-50 minutes, until toothpick inserted in center comes out clean.
  8. Let cool for 30 minutes, remove from pan.