Ingredients

The following ingredients have 21 Servings
  • 3 cups all-purpose flour
  • 1 3/4 cups brown sugar
  • 3/4 cup sugar
  • 1 1/2 cups (3 sticks) unsalted butter, room temperature
  • 3 eggs, lightly beaten
  • 3/4 cup greek yogurt
  • 3 teaspoons vanilla extract
  • 1 1/2 teaspoons baking soda
  • 1 teaspoon salt
  • Icing:
  • 4-6 cups powdered sugar, as needed
  • 1 1/2 cups dark brown sugar
  • 3/4 cup (1 1/2 sticks) unsalted butter
  • 1/2-1 cup whole milk, warmed
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon salt

Instruction

  • Preheat oven to 375º F and line a quarter sheet pan (9x13 baking sheet) with butter or parchment paper.
  • In a medium bowl, whisk together flour, baking soda and salt, and set aside.
  • In a large bowl or mixer, cream butter and sugars (white and brown) together until fluffy and lightened in color. 2-3 minutes.
  • Beat in eggs and vanilla extract until incorporated, then mix in greek yogurt.
  • Once combined, add in dry ingredients. Be careful not to overmix.
  • Pour batter into greased and/or lined baking sheet and place in oven.
  • Bake for 17-20 minutes, or until toothpick inserted in center comes out clean. Remove from oven and let cool 5 minutes.
  • Prepare icing: in a medium or large saucepan, whisk together butter, brown sugar and 1/2 cup milk over medium-high heat. Bring mixture to a boil, then remove from heat.
  • Stir in 4 cups powdered sugar (to start), vanilla extract and salt, stirring until smooth and thickened. (Add more powdered sugar, if desired.)
  • Pour over cake and let set.