These 3 Ingredient Rhubarb Squares are a simple yet delightful dessert that highlights the tartness of rhubarb with a buttery, crumbly crust. With just three ingredients and minimal prep, this recipe is perfect for spring or summer gatherings—or whenever you want a fuss-free treat!
Why You’ll Love This Recipe:
- Quick & Easy: Only three ingredients and 10 minutes of prep time make this recipe a breeze.
- Tart & Sweet: The tangy rhubarb pairs beautifully with the rich, buttery crust.
- Versatile: Customize with sugar or experiment with flavored cake mixes for a unique twist.
Ingredients (Makes 12 Squares):
- 1 box yellow cake mix (or white cake mix ) 🍰
- 1 cup unsalted butter , melted 🧈
- 2½ cups rhubarb , chopped 🍓
Instructions:
Step 1: Preheat the Oven 🔥
- Preheat your oven to 350°F (175°C) .
- Grease a 9×13-inch baking pan or line it with parchment paper for easy removal.
Step 2: Prepare the Base 🥄
- In a large bowl, combine the yellow cake mix and melted butter . Stir until the mixture forms a crumbly dough.
- Press the dough evenly into the bottom of the prepared baking pan to form the crust. Use your fingers or the back of a spoon to smooth it out.
Step 3: Add the Rhubarb 🍓
- Spread the chopped rhubarb evenly over the crust layer. Lightly press the rhubarb into the dough if needed to help it adhere.
- Optional: Sprinkle 2–3 tablespoons of granulated sugar over the rhubarb for a sweeter flavor.
Step 4: Bake the Squares ⏳
- Bake in the preheated oven for 40–45 minutes , or until the rhubarb is tender and the crust is golden brown.
Step 5: Cool and Serve 🍴
- Remove the pan from the oven and let the squares cool completely in the pan on a wire rack.
- Once cooled, slice into squares and serve at room temperature or chilled.
Tips & Variations:
- Add Sugar: If you prefer a sweeter dessert, sprinkle 2–3 tablespoons of granulated sugar over the rhubarb before baking.
- Flavored Cake Mix: Use vanilla, butter, or even lemon cake mix for a different flavor profile.
- Add a Crumble Topping: Mix leftover crumbly dough with oats or nuts for a crunchy topping—sprinkle it over the rhubarb before baking.
- Storage: Store leftovers in an airtight container in the refrigerator for up to 3–4 days .
Nutritional Information (per square, makes 12):
- Calories: ~300 kcal
- Protein: ~3g
- Carbohydrates: ~40g
- Fat: ~16g
Enjoy these 3 Ingredient Rhubarb Squares as a quick, delicious dessert that’s both tart and sweet. Their simplicity makes them perfect for busy days, while their vibrant flavor makes them a standout treat for any occasion. Whether served as a snack, dessert, or potluck contribution, these squares are sure to impress—even the pickiest eaters!
