Rhubarb and Almond Crumble Bars
A vibrant dessert bar featuring tart rhubarb compote beneath a buttery almond oat crumble, perfect for summer harvests. This american-inspired desserts ready in about 60 minutes layers chopped rhubarb, granulated sugar, tablespoons all-purpose flour into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 180 calories and feeds 12, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 2 cups, chopped rhubarb
- 1/2 cup granulated sugar
- 2 tablespoons all-purpose flour
- 1 tablespoon cornstarch
- 1/2 cup slivered almonds
- 1/2 cup, cold and cubed butter
- 1/2 cup rolled oats
- 1/4 cup brown sugar
- 1/4 teaspoon salt
- 1 teaspoon vanilla extract
Instructions
- Step 1: Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper.
- Step 2: In a medium bowl, toss 2 cups chopped rhubarb with 1/2 cup granulated sugar, 2 tablespoons all-purpose flour, and 1 tablespoon cornstarch until evenly coated.
- Step 3: Spread rhubarb mixture evenly in the prepared pan.
- Step 4: In a food processor, combine 1/2 cup slivered almonds, 1/2 cup rolled oats, 1/4 cup brown sugar, 1/4 teaspoon salt, and 1 teaspoon vanilla extract; pulse until combined.
- Step 5: Add 1/2 cup cold cubed butter and pulse until mixture resembles coarse crumbs.
- Step 6: Sprinkle crumble mixture evenly over rhubarb.
- Step 7: Bake 35 minutes at 350°F until top is golden and rhubarb bubbles around edges.
- Step 8: Cool completely in pan before cutting into 12 squares.
Frequently asked questions
How long does Rhubarb and Almond Crumble Bars take to make?
Total time is about 60 minutes (25 min prep + 35 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.
How do I store leftover Rhubarb and Almond Crumble Bars?
Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.
Can I substitute ingredients in Rhubarb and Almond Crumble Bars?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Rhubarb and Almond Crumble Bars for a different number of people?
The recipe is written for 12 servings. Multiply each ingredient by (your serving target / 12). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Rhubarb and Almond Crumble Bars?
American desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
What others are saying
- ★★★★★
So easy to make and absolutely delicious! Will definitely make again.
- ★★★★★
The almond crumble topping was divine and the rhubarb filling was spot-on. A new favorite!
- ★★★★★
These bars are a perfect balance of tart rhubarb and sweet almond crumble. My family devoured them!
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