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 delightful for any occasion, whether you’re hosting a gathering or enjoying a quiet night in. The warm flavors, combined with the satisfying crunch of walnuts, make it an irresistible dessert. Serve it warm with vanilla ice cream or whipped cream for an extra indulgence.
Why You’ll Love This Recipe
- Simple Preparation: With just a few ingredients and straightforward steps, you can whip up this dessert in no time.
- Delicious Flavor: The combination of sweet apples, cinnamon, and crunchy walnuts creates a comforting taste that everyone will love.
- Versatile Serving Options: Enjoy it warm as a dessert or serve it cold as a snack—it’s perfect for any time of day!
- Perfect for Sharing: This recipe makes enough to serve six, making it ideal for family gatherings or cozy get-togethers with friends.
- Seasonal Appeal: Embrace the flavors of fall! This crumble celebrates the best of autumn with its warm spices and fresh apple filling.

Tools and Preparation
To create your delicious Mini Apple Walnut Crumble, you’ll need a few essential tools. These items will help you prepare the dish efficiently and effectively.
Essential Tools and Equipment
- 8×8-inch baking dish or small ramekins
- Large mixing bowl
- Small mixing bowl
- Knife
- Cutting board
- Measuring cups and spoons
Importance of Each Tool
- Baking dish: A good baking dish ensures even cooking and browning, enhancing the final presentation.
- Mixing bowls: Having both large and small bowls allows for easy mixing of ingredients without mess.
- Knife: A sharp knife helps in slicing apples quickly and safely, making prep time shorter.
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. Mix the thinly sliced apple with lemon juice.
2. Add brown sugar, cinnamon, cardamom, and melted butter.
3. Stir until all apple slices are well coated.
Step 3: Make the Crumble Topping
In another bowl:
1. Combine flour, granulated sugar, oats, cinnamon, and walnuts.
2. Add cold butter cubes.
3. Rub the mixture between your fingers until it becomes crumbly.
Step 4: Assemble and Bake
- Spread the apple mixture evenly in your prepared dish.
- Sprinkle the crumble topping generously over the apples.
- Bake 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 delicious crumble is best enjoyed warm with a scoop of vanilla ice cream or a dollop of whipped cream.
How to Serve Mini Apple Walnut Crumble
Serving Mini Apple Walnut Crumble can be as delightful as making it. Here are some creative suggestions to elevate your dessert experience.
With Vanilla Ice Cream
- A scoop of creamy vanilla ice cream complements the warm crumble perfectly, adding a rich and smooth texture.
Topped with Whipped Cream
- A dollop of light whipped cream adds a fluffy finish, enhancing the sweet and spiced flavors of the apples.
Drizzled with Caramel Sauce
- A drizzle of warm caramel sauce provides an extra layer of sweetness that pairs beautifully with the apple and walnut combination.
Served in Individual Ramekins
- Presenting mini portions in ramekins not only looks appealing but also makes serving easier for guests.
Accompanied by Hot Spiced Cider
- Pairing your crumble with a mug of hot spiced cider brings out the autumn flavors and makes for a cozy dessert experience.
How to Perfect Mini Apple Walnut Crumble
To achieve the best Mini Apple Walnut Crumble, keep these tips in mind for perfect results every time.
- Use fresh apples – Fresh Granny Smith apples provide the right balance of tartness and sweetness, enhancing the crumble’s flavor.
- Chill the butter – Using cold butter in your topping mixture will create a flakier crumble texture when baked.
- Don’t overmix – Gently combine ingredients for the topping to maintain its crumbly texture; overmixing can lead to a dense topping.
- Add spices wisely – Adjust cinnamon and cardamom levels to suit your taste; these spices are key to achieving that warm autumn flavor.
Best Side Dishes for Mini Apple Walnut Crumble
Pairing side dishes with your Mini Apple Walnut Crumble can enhance your meal. Here are some tasty options to consider.
- Vanilla Yogurt – A spoonful of tangy vanilla yogurt offers a refreshing contrast to the warm dessert.
- Pecan Pie – This classic southern dessert complements the nutty flavors of walnuts in your crumble.
- Pumpkin Soup – A warm bowl of pumpkin soup provides a savory counterbalance, perfect for fall gatherings.
- Cheese Platter – A selection of cheeses like sharp cheddar or creamy brie pairs well with both sweet and savory notes.
- Mixed Green Salad – A light mixed green salad with vinaigrette adds freshness and balances the richness of the crumble.
- Chocolate Fondue – For those who love chocolate, dipping fruits or marshmallows into chocolate fondue creates a fun dessert experience.
Common Mistakes to Avoid
Avoiding common pitfalls can elevate your Mini Apple Walnut Crumble from good to great. Here are some mistakes to watch out for:
- Using the wrong apples: Not all apples work well for baking. Choose tart varieties like Granny Smith for the best flavor.
- Overmixing the crumble topping: If you mix too much, the topping can become dense. Gently combine until crumbly for a light texture.
- Skipping the lemon juice: This ingredient is crucial for balancing sweetness and enhancing apple flavor. Don’t skip it!
- Not letting it cool before serving: Serving immediately can cause the crumble to be too hot and difficult to enjoy. Let it cool slightly for better flavors.
- Neglecting to adjust spices: Personalize the spice levels according to your preference. Adjust cinnamon or add nutmeg for a unique twist.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container in the refrigerator.
- It lasts up to 4 days while maintaining freshness.
Freezing Mini Apple Walnut Crumble
- For longer storage, freeze in an airtight container or freezer bag.
- It can be frozen for up to 3 months.
Reheating Mini Apple Walnut Crumble
- Oven: Preheat to 350°F (175°C) and bake covered with foil for about 15-20 minutes.
- Microwave: Heat individual portions on medium power for 30-60 seconds, checking regularly.
- Stovetop: Warm gently in a pan over low heat until heated through.
Frequently Asked Questions
Here are some common questions about making the Mini Apple Walnut Crumble.
Can I use other nuts in this crumble?
Yes, you can substitute walnuts with pecans or almonds if you prefer different flavors or textures.
Is it possible to make Mini Apple Walnut Crumble ahead of time?
Absolutely! You can prepare the filling and topping in advance and store them separately until you’re ready to bake.
What can I serve with Mini Apple Walnut Crumble?
This dessert pairs wonderfully with vanilla ice cream, whipped cream, or even a drizzle of caramel sauce for extra indulgence.
How do I prevent my crumble from becoming soggy?
To avoid sogginess, ensure that your apple slices are well-coated with lemon juice and sugar. Also, try not to overbake it.
Final Thoughts
The Mini Apple Walnut Crumble is a delightful autumn treat that combines cozy flavors and textures. It’s easy to customize by adding different spices or fruits. Give this recipe a try, and enjoy a warm dessert perfect for any occasion!

Mini Apple Walnut Crumble
- Total Time: 55 minutes
- Yield: Serves six
Description
Indulge in the warmth of autumn with this delightful Mini Apple Walnut Crumble. This cozy dessert combines tender, cinnamon-spiced Granny Smith apples beneath a crunchy topping made of oats and walnuts, creating a perfect balance of sweet and nutty flavors. Ideal for any occasion, whether you’re entertaining guests or enjoying a quiet evening at home, this crumble is best served warm with a scoop of vanilla ice cream or a dollop of whipped cream. Simple to prepare and packed with comforting fall flavors, it’s sure to become a family favorite.
Ingredients
- 5 Granny Smith apples
- Juice of 1 lemon
- ½ cup brown sugar
- 1 tablespoon cinnamon
- 1 cup all-purpose flour
- ½ cup unsalted butter (cold)
- ¼ cup rolled oats
- 3 tablespoons chopped walnuts
Instructions
- Preheat your oven to 350°F (175°C) and grease an 8×8-inch baking dish.
- In a large bowl, combine sliced apples with lemon juice, brown sugar, cinnamon, and melted butter until well coated.
- In another bowl, mix flour, granulated sugar, oats, cinnamon, and walnuts. Cut in cold butter until crumbly.
- Spread the apple mixture in the prepared dish and top with the crumble mixture.
- Bake for 35-40 minutes until golden brown and tender.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1/6 of the crumble (about 150g)
- Calories: 250
- Sugar: 15g
- Sodium: 50mg
- Fat: 12g
- Saturated Fat: 7g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 4g
- Protein: 3g
- Cholesterol: 30mg
Keywords: For added sweetness, drizzle caramel sauce over your crumble before serving. Feel free to substitute walnuts with pecans or almonds based on your preference. You can prepare the filling and topping ahead of time; just bake them together when you're ready.