This delightful rhubarb cake is a perfect blend of tart and sweet, making it an ideal treat for any occasion. The moist and tender crumb, combined with the unique flavor of rhubarb, will surely impress your family and friends. Whether you serve it as a dessert or a snack, this cake is sure to become a favorite.
If you don't usually have rhubarb in your kitchen, you might need to make a trip to the supermarket. Rhubarb is a tart, celery-like vegetable often used in desserts. Look for fresh, firm stalks that are brightly colored. If fresh rhubarb is not available, you can usually find it in the frozen section.

Ingredients for Rhubarb Cake Recipe
Rhubarb: A tart vegetable that adds a unique flavor to the cake.
Sugar: Sweetens the cake and balances the tartness of the rhubarb.
Butter: Adds richness and moisture to the cake.
Vanilla extract: Enhances the flavor of the cake.
Eggs: Provide structure and stability to the cake batter.
All-purpose flour: Forms the base of the cake batter.
Baking powder: Helps the cake rise and become fluffy.
Salt: Enhances the overall flavor of the cake.
Technique Tip for Rhubarb Cake
When folding in the rhubarb, be gentle to avoid overmixing the batter. Overmixing can result in a dense cake. Use a spatula to carefully incorporate the chopped rhubarb into the batter, ensuring even distribution without deflating the mixture. This technique helps maintain the cake's light and airy texture.
Suggested Side Dishes
Alternative Ingredients
rhubarb - Substitute with strawberries: Strawberries provide a similar tartness and sweetness balance, making them a good alternative in cakes.
sugar - Substitute with honey: Honey adds a natural sweetness and moisture to the cake, though it may slightly alter the flavor.
butter - Substitute with coconut oil: Coconut oil provides a similar fat content and moisture, with a subtle coconut flavor.
vanilla extract - Substitute with almond extract: Almond extract offers a different but complementary flavor profile to the cake.
eggs - Substitute with flax eggs: Flax eggs (1 tablespoon ground flaxseed + 3 tablespoons water per egg) work as a binding agent and add a slight nutty flavor.
all-purpose flour - Substitute with whole wheat flour: Whole wheat flour adds a denser texture and a slightly nutty flavor, with more nutrients.
baking powder - Substitute with baking soda + cream of tartar: Mixing ¼ teaspoon baking soda with ½ teaspoon cream of tartar can replicate the leavening effect of baking powder.
salt - Substitute with sea salt: Sea salt provides a similar salty flavor with potentially more minerals.
Alternative Recipes Similar to Rhubarb Cake
How to Store or Freeze Rhubarb Cake
- To keep your rhubarb cake fresh and delicious, first allow it to cool completely on a wire rack.
- Once cooled, wrap the cake tightly in plastic wrap or aluminum foil to prevent it from drying out.
- Store the wrapped cake in an airtight container at room temperature for up to 3 days.
- For longer storage, place the wrapped cake in the refrigerator. This will keep it fresh for up to a week.
- If you wish to freeze the rhubarb cake, first wrap it in plastic wrap, then in aluminum foil to prevent freezer burn.
- Label the wrapped cake with the date and place it in a freezer-safe bag or container.
- The cake can be frozen for up to 3 months. When ready to enjoy, thaw the cake in the refrigerator overnight.
- For a quicker thaw, you can leave the cake at room temperature for a few hours.
- To refresh the cake's texture, warm it in a preheated oven at 300°F (150°C) for about 10-15 minutes before serving.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 300°F (150°C).
- Place the leftover rhubarb cake on a baking sheet.
- Cover the cake loosely with aluminum foil to prevent it from drying out.
- Heat for about 10-15 minutes, or until warmed through.
- Remove the foil for the last 5 minutes if you want a slightly crisp top.
Microwave Method:
- Place a slice of rhubarb cake on a microwave-safe plate.
- Cover with a microwave-safe cover or a damp paper towel to retain moisture.
- Heat on medium power for 20-30 seconds.
- Check the temperature and heat in additional 10-second intervals if needed.
Steaming Method:
- Set up a steamer or a pot with a steaming rack and a small amount of water.
- Place the rhubarb cake on a heatproof plate and put it in the steamer.
- Cover and steam for about 5-7 minutes, or until warmed through.
- This method helps retain the cake's moisture and keeps it soft.
Toaster Oven Method:
- Preheat your toaster oven to 300°F (150°C).
- Place the rhubarb cake on a piece of aluminum foil or a small baking tray.
- Heat for about 10 minutes, checking halfway through to ensure it doesn't overheat.
- For a crispier texture, you can toast it for an additional 2-3 minutes.
Stovetop Skillet Method:
- Heat a non-stick skillet over low heat.
- Place a slice of rhubarb cake in the skillet.
- Cover with a lid to trap the heat and moisture.
- Warm for about 5 minutes, flipping halfway through to ensure even heating.
- This method is great for achieving a slightly caramelized exterior.
Essential Tools for Making Rhubarb Cake
Oven: Preheat to 350°F (175°C) to bake the cake.
Mixing bowl: Used to cream together the butter and sugar, and to mix the batter.
Hand mixer: Helps to cream the butter and sugar until light and fluffy, and to beat the eggs into the mixture.
Spatula: Useful for folding in the chopped rhubarb and scraping down the sides of the mixing bowl.
Measuring cups: Essential for accurately measuring the rhubarb, sugar, flour, and other ingredients.
Measuring spoons: Used to measure the vanilla extract, baking powder, and salt.
Baking pan: The container in which the batter is poured and baked.
Toothpick: Used to check if the cake is done by inserting it into the center to see if it comes out clean.
Wire rack: Allows the cake to cool completely after being transferred from the baking pan.
Knife: Used to chop the rhubarb into small pieces.
Cooling rack: Another term for the wire rack, used for cooling the cake.
How to Save Time on Making Rhubarb Cake
Pre-measure ingredients: Measure and chop all ingredients before starting. This will streamline your baking process.
Use a stand mixer: A stand mixer can quickly cream butter and sugar, saving you time and effort.
Room temperature ingredients: Ensure butter and eggs are at room temperature for easier mixing.
One-bowl method: Combine dry ingredients in one bowl and wet in another, then mix together to save on cleanup time.
Preheat the oven: Start preheating your oven before you begin mixing to ensure it's ready when you are.

Rhubarb Cake Recipe
Ingredients
Main Ingredients
- 2 cups rhubarb, chopped
- 1 cup sugar
- ½ cup butter, softened
- 1 teaspoon vanilla extract
- 2 units eggs
- 1 cup all-purpose flour
- 1 teaspoon baking powder
- ½ teaspoon salt
Instructions
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, cream together the butter and sugar until light and fluffy.
- Add the eggs one at a time, beating well after each addition. Stir in the vanilla extract.
- In another bowl, combine the flour, baking powder, and salt. Gradually add to the creamed mixture, mixing just until combined.
- Fold in the chopped rhubarb.
- Pour the batter into a greased baking pan and spread evenly.
- Bake for 45 minutes or until a toothpick inserted into the center comes out clean.
- Let the cake cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
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Suggested Appetizers and Main Courses for Rhubarb Cake
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