This cozy Mini Apple Walnut Crumble is the perfect autumn treat, combining tender cinnamon-spiced apples with a buttery oat and walnut topping. It’s a delightful dessert that suits any occasion—from family gatherings to quiet nights at home. The warm flavors of apple and cinnamon make it a standout dish, especially when served with a scoop of vanilla ice cream or a dollop of whipped cream.
Why You’ll Love This Recipe
- Simple to Make: This recipe requires minimal prep and cooking time, perfect for busy days.
- Delicious Flavor: The combination of sweet apples, warm spices, and crunchy walnuts creates a comforting taste that everyone will love.
- Versatile Serving Options: Enjoy it warm on its own or elevate it with ice cream or whipped cream for a special treat.
- Healthy Ingredients: Made with whole ingredients like apples and nuts, this crumble can be a guilt-free indulgence.

Tools and Preparation
To prepare this delicious Mini Apple Walnut Crumble, you’ll need a few essential tools to make the process smooth and enjoyable.
Essential Tools and Equipment
- 8×8-inch baking dish or small ramekins
- Mixing bowls
- Measuring cups and spoons
- Baking sheet (optional)
Importance of Each Tool
- Baking Dish: A good-sized baking dish ensures even cooking and allows enough space for the crumble to rise perfectly.
- Mixing Bowls: Using separate bowls for the filling and topping helps keep your ingredients organized for easy mixing.
- Measuring Cups: Accurate measurements are crucial in baking to achieve the perfect balance of flavors and textures.
Ingredients
For the filling:
- 5 Granny Smith apples, peeled and thinly sliced
- Juice of 1 lemon
- ½ cup brown sugar
- 1 tablespoon cinnamon
- ½ teaspoon ground cardamom
- 3 tablespoons melted butter
For the crumble topping:
- 1 cup all-purpose flour
- ½ cup cold unsalted butter, cubed
- ½ cup granulated sugar
- 1 tablespoon cinnamon
- ¼ cup rolled oats
- 3 tablespoons finely chopped walnuts
How to Make Mini Apple Walnut Crumble
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). Lightly grease an 8×8-inch baking dish or small ramekins to prevent sticking.
Step 2: Prepare the Apple Filling
In a large bowl:
1. Combine the thinly sliced apples with lemon juice.
2. Add brown sugar, cinnamon, ground cardamom, and melted butter.
3. Mix until all apple slices are well coated.
Step 3: Make the Crumble Topping
In another bowl:
1. Combine all-purpose flour, granulated sugar, oats, cinnamon, and finely chopped walnuts.
2. Add cold cubed butter into the mixture.
3. Use your fingertips to rub the ingredients together until it becomes crumbly.
Step 4: Assemble and Bake
- Spread the apple mixture evenly in the prepared dish.
- Sprinkle the crumble topping generously over the apples.
- Bake in preheated oven for 35 to 40 minutes or until the top is golden brown and apples are tender.
Step 5: Serve
Let cool slightly before serving. This Mini Apple Walnut Crumble is best enjoyed warm with vanilla ice cream for an extra touch of indulgence.
How to Serve Mini Apple Walnut Crumble
This delightful Mini Apple Walnut Crumble is versatile and can be enjoyed in various ways. Whether you prefer it warm or with added toppings, here are some serving suggestions to enhance your dessert experience.
Warm with Ice Cream
- Serve a warm portion of the crumble topped with a scoop of vanilla ice cream for a classic combination that melts in your mouth.
Whipped Cream Delight
- Add a dollop of fresh whipped cream on top for an extra creamy texture that complements the warm apples.
Drizzled Caramel Sauce
- A drizzle of caramel sauce over the crumble adds a rich sweetness that enhances its flavors beautifully.
Fresh Fruit Garnish
- Top your serving with slices of fresh apples or berries for a refreshing contrast and added color on the plate.
Nuts on Top
- Sprinkle additional chopped walnuts on top before serving for extra crunch and nuttiness that pairs well with the crumble.
How to Perfect Mini Apple Walnut Crumble
Achieving the perfect Mini Apple Walnut Crumble is all about technique and quality ingredients. Here are some tips to ensure your dessert shines.
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Choose the right apples – Use Granny Smith apples for their tartness, which balances perfectly with the sweetness of the crumble topping.
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Use cold butter – Incorporate cold butter into the crumble mixture to achieve that desirable flaky texture.
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Don’t overmix – When preparing the topping, mix just until crumbly. Overmixing can lead to a dense topping instead of a light one.
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Let it cool slightly – Allowing the crumble to cool for a few minutes before serving helps set the filling and makes it easier to serve.
Best Side Dishes for Mini Apple Walnut Crumble
Pairing side dishes with your Mini Apple Walnut Crumble can elevate your meal experience. Here are some great options to consider.
- Vanilla Ice Cream – A scoop of classic vanilla ice cream complements the warmth of the crumble beautifully.
- Whipped Cream – Light and airy, whipped cream enhances the dessert’s richness without overpowering it.
- Caramel Sauce – Drizzle this sweet sauce over both the crumble and ice cream for an indulgent treat.
- Fresh Fruit Salad – A refreshing fruit salad provides a light contrast to the warm dessert, making it feel less heavy.
- Hot Chocolate – The rich flavors of hot chocolate pair nicely with apple desserts, adding warmth to your meal.
- Chai Tea – This spiced tea brings out cinnamon notes in the crumble while offering a cozy drink option alongside.
Common Mistakes to Avoid
Making a Mini Apple Walnut Crumble can be simple, but there are some common pitfalls to avoid for the best results.
- Using the wrong apple variety: Not all apples are created equal. Choose tart apples like Granny Smith for a perfect balance of sweetness and acidity.
- Skipping the lemon juice: This adds brightness and prevents browning. Always include it when preparing your apple filling.
- Overmixing the crumble topping: To achieve a delightful texture, mix just until crumbly. Avoid overworking the butter into the dry ingredients.
- Not greasing the baking dish: A well-greased dish ensures easy removal of your crumble. Don’t skip this step!
- Ignoring baking time: Each oven is different. Keep an eye on your crumble and bake until it’s golden brown for optimal flavor and texture.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Best consumed within 3 days for optimal taste.
Freezing Mini Apple Walnut Crumble
- Freeze in a tightly sealed container or freezer bag.
- Can be stored for up to 3 months.
Reheating Mini Apple Walnut Crumble
- Oven: Preheat to 350°F (175°C) and heat for about 10-15 minutes until warm.
- Microwave: Heat individual servings on high for 30-60 seconds, checking frequently.
- Stovetop: Place in a skillet over low heat, stirring gently until warmed through.
Frequently Asked Questions
Here are some common questions about making Mini Apple Walnut Crumble.
What makes Mini Apple Walnut Crumble unique?
This dessert combines tender apples with a crunchy walnut topping, offering both texture and flavor that delights the senses.
Can I use other nuts in my crumble?
Yes! You can substitute walnuts with pecans or almonds for different flavors while maintaining a crunchy texture.
How can I make this recipe healthier?
Consider using coconut oil instead of butter or reducing the sugar content by using natural sweeteners like maple syrup.
Is Mini Apple Walnut Crumble gluten-free?
To make it gluten-free, substitute regular flour with almond flour or a gluten-free flour blend.
Final Thoughts
This cozy Mini Apple Walnut Crumble is not only an incredible autumn treat but also versatile enough to serve year-round. You can customize it with different fruits or nuts based on your preference. Give it a try, and enjoy its warm, comforting flavors!

Mini Apple Walnut Crumble
- Total Time: 55 minutes
- Yield: Serves 8
Description
Indulge in the warm flavors of Mini Apple Walnut Crumble, a perfect autumn dessert that combines tender cinnamon-spiced apples with a crunchy walnut and oat topping. This cozy treat is simple to prepare and ideal for any occasion, from family gatherings to quiet nights at home. Enjoy it warm on its own or elevate your experience with a scoop of vanilla ice cream or a dollop of whipped cream. With its delightful balance of sweetness and spice, this mini crumble is sure to become a favorite in your dessert repertoire.
Ingredients
- 5 Granny Smith apples
- Juice of 1 lemon
- ½ cup brown sugar
- 1 tablespoon cinnamon
- 1 cup all-purpose flour
- ½ cup cold unsalted butter
- ¼ cup rolled oats
- ½ cup finely chopped walnuts
Instructions
- Preheat the oven to 350°F (175°C) and grease an 8×8-inch baking dish.
- In a large bowl, mix thinly sliced apples with lemon juice, brown sugar, cinnamon, and melted butter until well coated.
- In another bowl, combine flour, sugar, oats, walnuts, and cold butter. Use your fingers to rub the mixture into a crumbly texture.
- Spread the apple mixture in the baking dish and evenly sprinkle the crumble topping on top.
- Bake for 35 to 40 minutes until golden brown and apples are tender.
- Let cool slightly before serving warm.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1/8 of the crumble (approximately 120g)
- Calories: 230
- Sugar: 18g
- Sodium: 80mg
- Fat: 10g
- Saturated Fat: 6g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 3g
- Protein: 3g
- Cholesterol: 20mg
Keywords: Choose Granny Smith apples for their tartness which enhances the overall flavor. Allowing the crumble to cool slightly before serving helps set the filling.