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If you have ever craved the classic flavor of a bakery maple bar but wanted to avoid the mess of deep-frying, these Maple Donut Bars are your culinary solution. Unlike traditional fried yeast donuts, these baked bars offer a denser, “cake-donut” texture that perfectly carries the weight of a thick, maple-infused glaze. They are an investigation into how simple pantry staples—flour, buttermilk, and pure maple syrup—can create a high-impact breakfast treat in under 45 minutes.

This recipe is a “lazy gourmet” favorite because it eliminates the need for proofing dough or monitoring hot oil. By baking the batter in a 9×13 pan and cutting them into rectangles, you get that iconic “Long John” shape with a fraction of the labor. Whether you’re hosting a brunch or just want a cozy weekend snack, these bars are the ultimate comfort food.
Table of Contents
Why You’ll Love This Recipe
- No Frying Required: Baked in the oven for a healthier, less messy alternative to traditional donuts.
- One-Pan Ease: The batter is spread into a single pan, making it faster than piping individual donuts.
- Rich Maple Flavor: Pure maple syrup is used in both the batter and the glaze for a double dose of autumn flavor.
- Perfectly Soft: The inclusion of buttermilk (or Greek yogurt) ensures the crumb stays moist and tender.
Ingredients
- The Donut Base:
- 2 cups All-Purpose Flour
- 1 cup Granulated Sugar
- 1 tsp Baking Powder & ½ tsp Baking Soda
- ½ tsp Salt
- ½ cup Buttermilk (or Plain Greek Yogurt)
- 2 large Eggs
- ¼ cup Unsalted Butter, melted
- 2 Tbsp Pure Maple Syrup
- 1 tsp Vanilla Extract
- The Maple Glaze:
- 1 cup Powdered Sugar
- 2–3 Tbsp Pure Maple Syrup
- 1–2 Tbsp Half and Half (or milk)
- ½ tsp Maple Extract (optional, for extra punch)

Instructions
1. Prep and Preheat
Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking pan generously with butter or cooking spray.
2. Mix the Dry Ingredients
In a large mixing bowl, whisk together the flour, sugar, baking powder, baking soda, and salt until well combined.
3. Combine the Wet Ingredients
In a separate medium bowl, whisk together the buttermilk, eggs, melted butter, maple syrup, and vanilla extract until smooth.
4. Create the Batter
Pour the wet ingredients into the dry ingredients. Stir gently until just combined. Be careful not to overmix, or the bars will become tough instead of fluffy.
5. Bake to Golden Perfection
Spread the batter evenly into the prepared pan. Bake for 20–25 minutes, or until a toothpick inserted into the center comes out clean.
6. Glaze and Set
While the bars cool slightly, whisk together the powdered sugar, maple syrup, and half and half. Drizzle or spread the glaze over the warm bars. Allow the glaze to set for 10 minutes before cutting into rectangular bars and serving.
Expert Tips for Success
- Don’t Overmix: As with any cake-based donut, overworking the flour develops gluten, which leads to a rubbery texture. Mix until you no longer see streaks of dry flour.
- Use Real Maple Syrup: For the best flavor, use Grade A Dark (formerly Grade B) maple syrup. It has a more robust flavor that stands up well to baking.
- The Warm Glaze Rule: Applying the glaze while the bars are still slightly warm allows a little bit of it to soak into the top layer, creating a “melt-in-your-mouth” finish.
- Add a Topping: If you want to go full “bakery style,” sprinkle chopped toasted pecans or even crispy bacon bits over the glaze before it sets.

Variations
- Maple Bacon Bars: The ultimate salty-sweet combo—top the glazed bars with fresh, crispy bacon crumbles.
- Cinnamon Spice: Add 1 teaspoon of ground cinnamon to the batter for a warmer, spiced flavor profile.
- Donut Holes: You can bake this same batter in mini-muffin tins for 10–12 minutes to make “maple donut bites.”
- Maple Espresso: Add 1 teaspoon of instant espresso powder to the glaze for a sophisticated, coffee-shop twist.
FAQ: Maple Donut Bars
Q: Can I make these dairy-free? A: Yes. Swap the buttermilk for almond milk with a teaspoon of lemon juice, and use melted coconut oil or vegan butter.
Q: How do I store them? A: Store in an airtight container at room temperature for up to 2 days, or in the fridge for up to 5 days.
Q: Why did my glaze turn watery? A: If the bars are too hot, the glaze will melt and run off. Let them cool for at least 10–15 minutes before glazing. If the glaze itself is too thin, add more powdered sugar one tablespoon at a time.
Q: Can I use this batter for round donuts? A: Yes. This batter works perfectly in a standard donut pan. Bake at 350°F for 10–12 minutes.

Baked Maple Donut Bars
Equipment
- 9×13 inch baking pan
- Mixing bowls
- Whisk
- Spatula
Ingredients
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 1 tsp baking powder
- 0.5 tsp baking soda
- 0.5 tsp salt
- 0.5 cup buttermilk (or plain Greek yogurt)
- 2 large eggs
- 0.25 cup unsalted butter, melted
- 2 tbsp pure maple syrup
- 1 tsp vanilla extract
- 1 cup powdered sugar
- 3 tbsp pure maple syrup (for glaze)
- 2 tbsp half and half (or milk)
- 0.5 tsp maple extract (optional)
Instructions
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan.
- In a large bowl, whisk together flour, sugar, baking powder, baking soda, and salt.
- In a separate bowl, whisk buttermilk, eggs, melted butter, maple syrup, and vanilla until smooth.
- Pour wet ingredients into dry ingredients and stir gently until just combined. Do not overmix.
- Spread batter evenly in prepared pan. Bake 20–25 minutes until a toothpick inserted in the center comes out clean.
- Whisk powdered sugar, maple syrup, half and half, and maple extract until smooth. Spread over slightly warm bars. Let glaze set 10 minutes before slicing into rectangles.