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Delicious old-fashioned buttermilk donut bars on a rustic wooden table.

Old-Fashioned Buttermilk Donut Bars

A quick and easy tray-bake recipe that delivers the delicious taste of glazed donuts without the frying hassle. Perfect for breakfast or a sweet treat.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Course Breakfast, Dessert
Cuisine American
Servings 12 bars
Calories 200 kcal

Ingredients
  

Dry Ingredients

  • 2 cups all-purpose flour
  • 1 cup granulated sugar
  • 1/2 teaspoon baking soda
  • 1 teaspoon baking powder
  • 1/2 teaspoon salt
  • 1 teaspoon ground nutmeg Provides classic donut flavor

Wet Ingredients

  • 1/2 cup buttermilk Can substitute with 1/2 cup milk + 1/2 teaspoon vinegar
  • 2 large eggs
  • 1/4 cup unsalted butter, melted Can use salted butter, omit or reduce salt
  • 1 teaspoon vanilla extract

For the Glaze

  • 1 cup powdered sugar Can adjust amount for thickness preference
  • 2 tablespoons milk Warm slightly for smooth glaze
  • 1 teaspoon vanilla extract

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking pan.
  • In a large bowl, whisk together the flour, sugar, baking soda, baking powder, salt, and nutmeg.
  • In another bowl, mix the buttermilk, eggs, melted butter, and vanilla extract.
  • Pour the wet ingredients into the dry ingredients and stir until just combined.
  • Pour the batter into the prepared baking pan and spread it evenly.

Baking

  • Bake for 20-25 minutes, or until a toothpick inserted in the center comes out clean.

Glazing

  • While the bars are baking, prepare the glaze by whisking together powdered sugar, milk, and vanilla extract.
  • Once the bars are cool, drizzle the glaze over the top and let it set before slicing.

Notes

These bars can be made ahead of time and stored in an airtight container. For best results, enjoy them warm with coffee or tea. They freeze well unglazed and can be glazed after thawing.
Keyword Buttermilk Donuts, Dessert Bars, Easy Baking, Nostalgic Treats, quick recipes