Slow Cooker Peach and Blueberry Crumble recipe

Indulge in the warm, comforting flavors of this Slow Cooker Peach and Blueberry Crumble. Juicy summer peaches and tart blueberries bubble beneath a buttery, cinnamon-spiced oat crumble topping. The slow cooker gently melds the fruits into a luscious filling while creating a perfectly textured crust. Effortless, fragrant, and ideal for family gatherings or cozy weeknights, this dessert delivers homemade goodness with minimal hands-on time.

My Experience Cooking This Recipe:

I first tried this Slow Cooker Peach and Blueberry Crumble during a hot summer when I didn’t want to turn on the oven. The aroma that filled the house after a few hours was incredible—sweet peaches mingling with blueberries and warm spices.

It turned out beautifully tender with just the right crumble contrast. I’ve made it multiple times since, tweaking the sugar levels for different fruit sweetness, and it’s become a reliable crowd-pleaser that even beginners nail on the first try.

Yield: 8 servings

Slow Cooker Peach and Blueberry Crumble recipe

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Easy slow cooker peach blueberry crumble with juicy fruit and buttery oat topping—warm, fruity comfort in every bite.

Prep Time 15 minutes

Cook Time 3 hours

Additional Time 10 minutes

Total Time 3 hours 25 minutes

Ingredients

For the Fruit Filling:

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• 4–5 large ripe peaches, peeled, pitted, and sliced (about 5 cups)
• 2 cups fresh or thawed frozen blueberries
• ⅓ cup granulated sugar (adjust based on fruit sweetness)
• 2 tablespoons cornstarch
• 1 tablespoon fresh lemon juice
• 1 teaspoon vanilla extract
• ½ teaspoon ground cinnamon
• Pinch of salt

For the Crumble Topping:

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• 1 cup old-fashioned rolled oats
• ½ cup all-purpose flour
• ½ cup packed brown sugar
• ½ teaspoon ground cinnamon
• ¼ teaspoon ground nutmeg
• ⅛ teaspoon salt
• ½ cup cold unsalted butter, cubed
• Optional: ⅓ cup chopped pecans or walnuts for extra crunch

Instructions

1. Prep your slow cooker with love: Lightly grease a 4- to 6-quart slow cooker with butter or cooking spray, then line the bottom and sides with parchment paper for easy serving and cleanup.
2. Create the vibrant fruit base: In a large mixing bowl, gently toss the sliced peaches and blueberries with lemon juice, vanilla, sugar, cornstarch, cinnamon, and salt until every piece glistens.
3. Layer the fruity goodness: Pour the fruit mixture evenly into the prepared slow cooker, spreading it out so every bite will be packed with juicy peaches and berries.
4. Mix the magical crumble topping: In another bowl, combine oats, flour, brown sugar, cinnamon, nutmeg, and salt. Add cold butter cubes and use your fingers or a pastry cutter to work it into a crumbly, pea-sized texture that smells heavenly.
5. Sprinkle on the golden topping: Generously scatter the crumble mixture over the fruit layer, covering it completely but without pressing down too hard—keep it light and airy for the best texture.
6. Set it and forget it (almost): Cover the slow cooker with the lid and cook on low for 2 to 3 hours, until the fruit is bubbly and tender and the topping is set and lightly golden at the edges.
7. Check for perfection: At the 2-hour mark, quickly peek (without lifting the lid too long) to ensure the filling has thickened nicely. If needed, continue cooking up to 30 more minutes.
8. Let it rest and settle: Once done, turn off the slow cooker and let the crumble rest uncovered for about 10 minutes—this helps the juices settle and the topping crisp up slightly.
9. Scoop with joy: Use a large spoon to serve generous portions, making sure everyone gets plenty of fruit and that irresistible crumble topping.
10. Add finishing touches: Top each serving with a scoop of vanilla ice cream, a swirl of whipped cream, or a sprinkle of fresh berries while it’s still warm for the ultimate dessert experience.

Notes

Use ripe but firm peaches for best texture. Adjust sweetness based on fruit. For extra crispness, you can transfer the slow cooker insert to the oven under the broiler for 2–3 minutes at the end (watch carefully). This recipe is easily doubled for larger crowds.

Nutrition Information

Yield

8

Serving Size

1
Amount Per Serving Calories 438Total Fat 15gSaturated Fat 8gUnsaturated Fat 7gCholesterol 33mgSodium 43mgCarbohydrates 71gFiber 6gSugar 31gProtein 6g

The recipes and nutritional information on Crock Pot Meal are for informational purposes only. Always consult a healthcare provider for personalized dietary advice.

Common Mistakes of Making This Recipe:

Avoid using frozen fruit without thawing and draining excess liquid, which can make the crumble soggy. Don’t skip the cornstarch or thickener, as the filling may turn watery. Overcooking on high heat can break down the fruit too much and dry out the topping.

Adding too much liquid or skipping the parchment liner often leads to sticking or uneven cooking. Finally, resist lifting the lid frequently, as it releases steam and prolongs cooking time.

Ingredient Science of This Recipe:

Peaches provide natural pectin and sugars that break down into a syrupy filling when heated slowly. Blueberries add anthocyanins and tartness that balance sweetness while releasing juices. Oats in the crumble absorb moisture and create crisp texture through starch gelatinization.

Butter creates flaky layers via fat melting and coating flour particles. Cinnamon and nutmeg enhance volatile aromatics, while brown sugar’s molasses adds depth and helps with caramelization even in a moist slow cooker environment.

Why Slow Cooker Works Here on This Recipe:

The slow cooker’s gentle, even heat allows the peaches and blueberries to release their juices gradually, creating a thick, flavorful compote without scorching. It mimics a long oven bake but with moist trapped steam that keeps the fruit tender and prevents the crumble from burning.

Hands-off cooking for 2–3 hours frees you up while the low temperature develops deeper fruit flavors and ensures a consistent, foolproof result even for juicy summer produce.

Serving Ideas of This Recipe:

Serve warm straight from the slow cooker with a big scoop of vanilla ice cream or whipped cream for a classic contrast. Pair with Greek yogurt for breakfast or brunch. Drizzle with caramel sauce or honey for extra indulgence. For gatherings, top with toasted almonds or fresh mint. It shines alongside grilled pork or as a topping for pancakes and waffles. Try it chilled with a dollop of crème fraîche for a refreshing twist.

FAQ (5 questions and answers):

1. Can I use frozen peaches and blueberries? Yes! Thaw them completely and drain excess liquid well to prevent a watery filling.
2. How do I make this gluten-free? Swap regular flour and oats for certified gluten-free versions. The texture remains excellent.
3. Can I prepare the crumble topping ahead? Absolutely. Mix and store it in the fridge up to 2 days before layering.
4. What size slow cooker is best? A 4- to 6-quart slow cooker works perfectly for even cooking and serving 6–8 people.
5. How do I store leftovers? Cool completely, cover, and refrigerate up to 4 days. Reheat gently in the microwave or oven.

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