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Best Rhubarb Cake

A moist and sweet cake infused with the tanginess of fresh rhubarb, perfect for gatherings or a comforting dessert.
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Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings: 12 servings
Course: Dessert
Cuisine: American
Calories: 250
Ingredients Method Notes

Ingredients
  

Main Ingredients
  • 1 box yellow cake mix
  • 1 cup rhubarb, chopped Fresh rhubarb adds tart flavor.
  • 1 cup sugar
  • 1 cup water
  • 1/2 cup vegetable oil
  • 3 large eggs Use room temperature for better mixing.
  • 1 teaspoon vanilla extract
  • 1 teaspoon cinnamon (optional) Add for extra warmth.

Method
 

Preparation
  1. Preheat your oven to 350°F (175°C).
  2. In a large mixing bowl, combine the yellow cake mix, sugar, water, vegetable oil, eggs, and vanilla extract. Mix well until everything is smoothly blended, about 2-3 minutes.
  3. Fold in the chopped rhubarb and cinnamon, if using, ensuring not to break the rhubarb too much.
  4. Pour the batter into a greased 9x13 inch baking dish, spreading it evenly.
Baking
  1. Bake for 30-35 minutes, checking for doneness by inserting a toothpick into the center. If it comes out clean, it’s ready; if not, bake for an additional 5 minutes.
  2. Allow the cake to cool for at least 10-15 minutes before slicing.
Serving
  1. Serve warm or at room temperature, optionally garnished with powdered sugar or whipped cream.

Notes

For best results, do not overmix and use room temperature ingredients. Store leftovers in an airtight container for 3-5 days or freeze for up to 3 months.