Rhubarb-Apple Oat Crumble with Maple Glaze

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A comforting dessert featuring tart rhubarb and sweet apples topped with a buttery oat crumble, finished with a drizzle of warm maple syrup. This american-inspired desserts ready in about 60 minutes pairs chopped into 1/2-inch pieces rhubarb, honey, rolled oats for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 215 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart.

★ 4.7 (266 ratings) Prep: 20 min Cook: 40 min Serves 6 American cuisine 215 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F (190°C). Place chopped rhubarb and diced apples in a 9x5-inch baking dish, then drizzle with 1/4 cup honey and toss to coat.
  2. Step 2: In a medium bowl, combine rolled oats, all-purpose flour, and cold cubed butter. Use a pastry cutter or fork to mix until crumbly and pea-sized clumps form.
  3. Step 3: Sprinkle the oat mixture evenly over the rhubarb-apple filling, pressing gently to adhere. Bake for 35-40 minutes until the topping is golden and the fruit is bubbling around the edges.
  4. Step 4: Remove from oven, let cool for 10 minutes, then drizzle with 2 tbsp pure maple syrup before serving warm.

Frequently asked questions

How long does Rhubarb-Apple Oat Crumble with Maple Glaze take to make?

Total time is about 60 minutes (20 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Rhubarb-Apple Oat Crumble with Maple Glaze?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep honey from drying out.

Can I substitute ingredients in Rhubarb-Apple Oat Crumble with Maple Glaze?

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-Apple Oat Crumble with Maple Glaze for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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-Apple Oat Crumble with Maple Glaze?

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.