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A rustic slice of homemade rhubarb cake on a white plate, photographed from above on a white kitchen table.

Rhubarb Cake

A moist, sweet-tart rhubarb cake with sour cream and cinnamon, perfect for spring gatherings and family desserts.
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Course: Dessert, Snack
Cuisine: American, European
Prep Time: 20 minutes
Cook Time: 50 minutes
Cooling Time: 30 minutes
Total Time: 1 hour 40 minutes
Servings: 12 Slices
Calories: 310kcal
Cost: $8–10

Equipment

  • 1 9x13 inch baking pan greased
  • 1 Electric mixer or stand mixer for creaming butter/sugar
  • 2 Large mixing bowls wet & dry ingredients
  • 1 set Measuring cups and spoons standard
  • 1 Sharp knife for rhubarb prep
  • 1 Wire cooling rack for cooling
  • 1 Rubber spatula folding batter

Ingredients

  • 3–4 stalks Fresh rhubarb diced, tossed in flour
  • 2.5 cups All-purpose flour divided
  • 1 cup Granulated sugar
  • 0.5 cup Brown sugar packed
  • 3 large Eggs room temp
  • 1 cup Unsalted butter softened
  • 2 teaspoon Vanilla extract
  • 2 teaspoon Baking powder
  • 0.5 teaspoon Salt
  • 1 cup Sour cream adds moisture
  • 1 teaspoon Ground cinnamon
  • 1 teaspoon Lemon zest optional

Instructions

  • Preheat oven to 350°F and grease the 9x13 inch pan.
  • Wash and dice rhubarb, toss with a portion of the flour to coat.
  • Cream butter and both sugars until light and fluffy using a mixer.
  • Add eggs one at a time, then vanilla. Alternate adding the dry ingredients and sour cream.
  • Gently fold in the floured rhubarb using a spatula.
  • Pour batter into prepared pan and bake 45–55 minutes or until golden and a toothpick comes out clean.
  • Cool on a wire rack before slicing and serving.

Notes

This cake is best served slightly warm or at room temperature. You can also add a light dusting of powdered sugar before serving.

Nutrition

Serving: 120g | Calories: 310kcal | Carbohydrates: 42g | Protein: 5g | Fat: 14g | Saturated Fat: 8g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Cholesterol: 80mg | Sodium: 200mg | Potassium: 180mg | Fiber: 2g | Sugar: 24g | Vitamin A: 500IU | Vitamin C: 4mg | Calcium: 70mg | Iron: 1.5mg