rhubarb donuts
Prep Time: 20 minutes
Cook Time: 10–12 minutes (baked) or 2–3 minutes per batch (fried)
Total Time: ~35 minutes
Servings: 12 donuts
Difficulty: Intermediate
Intensity: Medium
Introduction
Sweet, tangy, and entirely unexpected—Rhubarb Donuts bring a refreshing twist to your typical donut lineup. With their balance of tart rhubarb and sweet glaze, these treats offer a punch of flavor with a soft, moist crumb. Whether baked or fried, they’re perfect for spring and summer brunches, tea time, or a colorful dessert table.
This recipe uses fresh rhubarb for a fruit-forward taste and offers a vibrant pink rhubarb glaze to top things off. If you love seasonal baking and unique flavor combos, these donuts are a must-try!
Ingredients
For the Rhubarb Donut Batter:
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1 cup finely chopped fresh rhubarb (about 2 medium stalks)
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1½ cups all-purpose flour
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1 teaspoon baking powder
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1/4 teaspoon baking soda
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1/4 teaspoon salt
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1/2 teaspoon ground cinnamon (optional)
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2/3 cup granulated sugar
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2 large eggs
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1/3 cup sour cream or Greek yogurt
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1/4 cup whole milk
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1/4 cup unsalted butter, melted (or neutral oil)
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1 teaspoon vanilla extract
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Zest of 1 lemon (optional, enhances tartness)
For the Rhubarb Glaze:
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1/2 cup rhubarb purée (see instructions)
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1½–2 cups powdered sugar, sifted
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1–2 tablespoons lemon juice or milk
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Optional: drop of red or pink food coloring for vibrancy
Equipment You’ll Need
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Donut pan (for baked) or deep pot and thermometer (for fried)
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Mixing bowls
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Whisk and spatula
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Blender or food processor (for rhubarb purée)
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Cooling rack
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Piping bag or spoon (to fill donut molds)
Instructions
Step 1: Make the Rhubarb Purée
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In a small saucepan, combine the chopped rhubarb with 1–2 tablespoons of water.
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Simmer on medium-low for 5–7 minutes until rhubarb softens and breaks down.
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Transfer to a blender or food processor and purée until smooth. Let cool.
(Reserve 1/2 cup for the glaze and use the rest in the batter.)
Step 2: Make the Donut Batter
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Preheat your oven to 350°F (175°C) or heat oil to 350°F if frying.
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In a medium bowl, whisk together flour, baking powder, baking soda, salt, and cinnamon.
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In a large bowl, whisk eggs, sugar, sour cream, milk, melted butter, and vanilla.
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Stir in lemon zest and 1/4 cup of cooled rhubarb purée.
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Gently fold in the dry ingredients until just combined—do not overmix.
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Fold in the remaining chopped rhubarb pieces for texture (optional).
Step 3: Fill and Bake (or Fry)
For Baked Donuts:
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Grease a donut pan and pipe or spoon the batter into each cavity about 3/4 full.
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Bake for 10–12 minutes, or until the tops spring back lightly when touched.
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Let cool in the pan for 5 minutes, then transfer to a wire rack.
For Fried Donuts (Yeast or Cake-Style):
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Roll out dough and cut into rings, or use a donut batter recipe suitable for frying.
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Fry in batches for 1–2 minutes per side until golden.
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Remove with a slotted spoon and drain on paper towels.
Step 4: Make the Rhubarb Glaze
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In a bowl, whisk together 1/2 cup rhubarb purée and 1½ cups powdered sugar.
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Add lemon juice or milk 1 tablespoon at a time until you reach a smooth, glazeable consistency.
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Optional: Add a drop of red or pink food coloring for a more vibrant glaze.
Step 5: Glaze and Garnish
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Dip cooled donuts into the rhubarb glaze and place on a wire rack to set.
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Optional toppings:
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Crushed freeze-dried strawberries or raspberries
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Toasted coconut
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Edible flowers
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Powdered sugar dusting
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Storage Tips
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Store glazed donuts in an airtight container at room temperature for up to 2 days.
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Unglazed donuts freeze well for up to 2 months. Glaze after thawing.
Flavor Variations
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Rhubarb & Strawberry: Fold chopped strawberries into the batter or blend into the glaze.
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Rhubarb Cream Cheese Frosting: Replace the glaze with a whipped rhubarb cream cheese spread.
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Spiced Rhubarb: Add ginger or cardamom for a warming note.
Nutrition Estimate (Per Donut, Baked Version)
Approximate values.
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Calories: 210
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Fat: 8g
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Carbohydrates: 32g
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Sugar: 18g
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Protein: 3g
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Fiber: 1g
Final Thoughts
With their tart, fruity kick and gorgeous pink glaze, Rhubarb Donuts are a deliciously modern take on a classic treat. Whether you bake them for brunch or fry them for fun, they offer a beautiful balance of tangy and sweet—especially when rhubarb is in peak season.