Rhubarb Sourdough Cake
This rhubarb sourdough cake is one of the easiest and most delicious ways to celebrate rhubarb when it’s in season. With a tender crumb, subtle tang, and bursts of tart rhubarb, it is perfect any time of day. You can even use your sourdough discard, and it comes together quickly with just a handful of everyday ingredients. One bite will make you look forward to rhubarb season every year.
Ingredients
- 5 whole5 whole5 whole Egg
- .75 cups.75 cups.75 cups Butter, Unsalted, at room temperature

- 2.3 cups2.3 cups2.3 cups All Purpose Flour
- 2 tsp2 tsp2 tsp Baking Powder

- .75 cups.75 cups.75 cups Whole Milk
- .5 cups.5 cups.5 cups Sourdough Starter, Homemade
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Note, these instructions are written assuming the standard serving size, since you have modified the number of servings, these steps may need to be modified for best results
- Preheat the oven to 340˚F (170˚C).
- Separate the eggs. Whip the egg whites until stiff peaks form. Set aside.
- In a separate bowl, whip the warm butter with the sugar until light and fluffy.
- Add the egg yolks one at a time, beating the batter on high speed after each addition until fully incorporated.
- Mix the dry ingredients and add them alternating with the milk, slowly blending after each addition.
- Add the sourdough starter gently fold in the whipped egg whites.
- Peel the rhubarb and cut it into small pieces.
- Add the batter to a rectangular 13"x9" baking dish, scatter the rhubarb on top, and bake for 35 mins or until an inserted tooth pick comes out clean.
Notes
- you can either use active sourdough starter or sourdough discard
- be sure to use the toothpick-test to determine whether the cake is done
- feel free to add a bit more or less sugar to your liking
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About This Recipe
Show nutritional information
Cakes Coconut Free Desserts Nightshade Free Nut Free Pescetarian Shellfish Free Sugar Alcohol Free Sugar Free Vegetarian| This is our estimate based on online research. | |
| Calories: | 184 |
| Fat: | 10 g |
| Carbohydrates: | 18 g |
| Protein: | 7 g |
| Cholesterol: | 25 g |
| Sodium: | 7 mg |
| Fiber: | 1 g |
| Sugars: | 1 g |
| Sugar Alcohol: | 0 g |
| Calculated per serving. | |




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