Peach Cinnamon Crumble Bars
Sweet peach filling layered between buttery cinnamon oat crust and crumble topping, baked into portable bars perfect for dessert or snack. This american-inspired desserts ready in about 65 minutes layers rolled oats, all-purpose flour, brown sugar 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 220 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
- 1 1/2 cups rolled oats
- 1 cup all-purpose flour
- 3/4 cup brown sugar
- 1 tsp ground cinnamon
- 3/4 cup unsalted butter, melted
- 3 cups fresh peaches, peeled and diced
- 1/3 cup granulated sugar
- 1 tbsp cornstarch
- 1 tbsp lemon juice
- 1 tsp vanilla extract
- 1/4 tsp salt
Instructions
- Step 1: Preheat oven to 350°F and line an 8x8-inch baking pan with parchment paper, leaving an overhang on two sides.
- Step 2: In a large bowl, combine 1 1/2 cups rolled oats, 1 cup all-purpose flour, 3/4 cup brown sugar, 1 tsp ground cinnamon, and 1/4 tsp salt.
- Step 3: Stir in 3/4 cup melted unsalted butter until mixture resembles coarse crumbs.
- Step 4: Press half the oat mixture firmly into the bottom of the prepared pan to form the crust.
- Step 5: In another bowl, toss 3 cups peeled and diced fresh peaches with 1/3 cup granulated sugar, 1 tbsp cornstarch, 1 tbsp lemon juice, and 1 tsp vanilla extract until peaches are evenly coated.
- Step 6: Spread the peach mixture evenly over the crust layer.
- Step 7: Sprinkle the remaining oat crumble mixture evenly over the peaches.
- Step 8: Bake for 40-45 minutes until the topping is golden brown and the filling is bubbly.
- Step 9: Cool completely in the pan on a wire rack before slicing into bars using the parchment overhang to lift out.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Peach Cinnamon Crumble Bars take to make?
Total time is about 65 minutes (20 min prep + 45 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 Peach Cinnamon 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 Peach Cinnamon 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 Peach Cinnamon 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 Peach Cinnamon 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.
