Rhubarb Upside Down Cake

★★★★★4.4 (16 reviews)
HealthyApril 19, 2026
Rhubarb Upside Down Cake

Craving a tangy-sweet dessert? This rhubarb upside down cake recipe is easy, delicious, and perfect for spring. Get the recipe and nutrition facts!

Springtime means rhubarb, and frankly, sometimes we’re all tired of rhubarb crumble! If you’re looking for something a little different but still bursting with that signature tartness, this rhubarb upside down cake is a winner. I’m not going to lie, it’s still a cake, so it’s not a health food. But let’s be real: enjoying a delicious dessert in moderation can absolutely fit into a balanced approach to eating. This rhubarb upside down cake provides a delightful combination of sweet and tart flavors, baked to golden perfection.

Prep Time20Cook Time45
Servings8Calories320 kcal

Ingredients

ToolWhy You Need It
9-inch Round Cake PanEssential for the shape of the cake and even baking.
Mixing BowlsFor combining wet and dry ingredients separately.
WhiskTo properly mix wet and dry ingredients.
Wooden SkewerTo test for doneness without damaging the cake.

Calorie Reality

This rhubarb upside down cake provides 320 calories per serving. Remember, daily calorie needs vary greatly. This dessert should be factored into your overall daily intake and enjoyed as part of a balanced diet, not as a replacement for nutritious meals.

About Your Daily Budget: Your TDEE (Total Daily Energy Expenditure) depends on your activity level, age, gender, and weight. Use an online calculator to find your personalized TDEE and adjust your portions accordingly.

Diet Compatibility

Compatible with: Vegetarian

Not compatible with: Vegan, Keto, Paleo

Warning: Mixing Diets: This cake is higher in carbs and fats. Combining large amounts of sugar and fat may promote lipogenesis, the process where your body converts excess carbs into fat. Enjoy in moderation to avoid excess calorie intake.

Expert Tips

For the best flavor, use fresh, in-season rhubarb. Don’t overmix the batter, as this can lead to a tough cake. If you’re aiming for weight loss, pre-portion the cake into individual servings to avoid overeating. Out of sight, out of mind!

Slice of rhubarb cake

Macros Breakdown

The macros in this cake are carb-heavy, which is typical for most cakes. The fat content comes mainly from butter and oil. If you’re watching your macros, consider a smaller slice or making substitutions, like using applesauce for some of the oil.

Nutrition Information (per serving)

CaloriesProteinCarbsFatFiber
320 kcal4g50g12g2g

Instructions

  1. Preheat oven to 350°F (175°C). Grease and flour a 9-inch round cake pan.
  2. In the cake pan, spread softened butter evenly. Sprinkle brown sugar over the butter.
  3. Arrange rhubarb pieces evenly over the brown sugar mixture.
  4. In a medium bowl, whisk together flour, baking powder, baking soda, and salt.
  5. In a separate bowl, whisk together granulated sugar, oil, egg, vanilla extract, and buttermilk.
  6. Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Do not overmix.
  7. Pour batter evenly over the rhubarb in the cake pan.
  8. Bake for 40-45 minutes, or until a wooden skewer inserted into the center comes out clean.
  9. Let cool in the pan for 10 minutes before inverting onto a serving plate. Serve warm or at room temperature.