This Apple Cinnamon Crumble Traybake brings all the comfort of a classic apple crumble, but in an easy, sliceable form. It’s perfect for weekend baking, potlucks, or any time you want something warm and fragrant from the oven. The base is soft and buttery, the apples are tender and spiced, and the topping bakes into a golden, crunchy crumble.

It’s simple to make, scales beautifully, and fills the whole kitchen with a nostalgic aroma. Serve it warm with custard, cream, or ice cream—there’s no wrong answer here.

Why This Recipe Works

This traybake layers flavor and texture in a smart way. The soft butter cake base supports juicy apples, so nothing turns soggy.

A generous crumble topping adds crunch and sweetness without being cloying. Cinnamon and vanilla boost the apples’ natural flavor, while lemon keeps the fruit bright. Because it’s baked in a tray, you get neat slices that hold together—ideal for sharing and storing.

Ingredients

• Apples: 5–6 medium apples (about 900 g), peeled, cored, and sliced thinly; a mix of tart and sweet works best (e.g., Granny Smith and Gala).
• Lemon juice: 1 tablespoon, to keep apples from browning and add brightness.
• Ground cinnamon: 2 teaspoons total (1 for apples, 1 for the crumble).
• Granulated sugar: 150 g (3/4 cup) for the apples and base.
• Light brown sugar: 120 g (1/2 cup, packed) for the crumble topping.
• Unsalted butter: 225 g (1 cup), divided—softened for the base and cold for the crumble.
• All-purpose (plain) flour: 300 g (2 1/2 cups), divided—some for the base, some for the crumble.
• Rolled oats: 80 g (1 cup) for extra crunch in the crumble.
• Baking powder: 1 1/2 teaspoons for the base.
• Salt: 1/2 teaspoon total (a pinch in each component).
• Eggs: 3 large, for the base.
• Vanilla extract: 2 teaspoons for the base.
• Milk: 60 ml (1/4 cup), to loosen the batter.
• Optional add-ins: 60 g (1/2 cup) chopped pecans or walnuts for the crumble; 1/4 teaspoon ground nutmeg or allspice with the cinnamon.

Instructions

1. Prep the tin and oven: Heat the oven to 180°C/160°C fan (350°F).Line a 9×13-inch (23×33 cm) baking tin with parchment, leaving overhang for easy lifting.
2. Prepare the apples: Toss sliced apples with lemon juice, 1 teaspoon cinnamon, and 2 tablespoons granulated sugar. Set aside to let the flavors mingle.
3. Make the crumble: In a bowl, combine 160 g (1 1/3 cups) flour, oats, brown sugar, 1 teaspoon cinnamon, and a pinch of salt. Cut in 115 g (1/2 cup) cold butter until the mixture forms coarse crumbs.Stir in nuts if using. Chill the crumble while you make the base.
4. Mix the base batter: Beat 110 g (1/2 cup) softened butter with remaining granulated sugar until light and fluffy, 2–3 minutes. Beat in eggs one at a time, then vanilla and salt.Sift in 140 g (1 1/8 cups) flour and baking powder. Add milk and mix until just smooth.
5. Assemble: Spread the batter evenly in the prepared tin. Arrange the apples in an even layer over the batter.Sprinkle the chilled crumble evenly on top, pressing lightly so it adheres.
6. Bake: Bake for 40–48 minutes, until the top is golden and a skewer inserted into the cake (avoid apple pockets) comes out clean or with a few moist crumbs.
7. Cool and serve: Let cool in the tin for at least 20 minutes. Lift out using the parchment and slice into squares. Serve warm or at room temperature with your favorite topping.

How to Store

• Room temperature: Keep covered for up to 2 days if your kitchen is cool.The crumble will soften slightly but still taste great.
• Refrigerator: Store in an airtight container for 4–5 days. Reheat slices at 160°C/325°F for 8–10 minutes to refresh the crumble.
• Freezer: Wrap individual squares tightly and freeze for up to 2 months. Thaw overnight in the fridge, then warm in the oven for best texture.

Health Benefits

• Apples offer fiber and antioxidants: They bring pectin, which supports gut health, plus vitamin C and beneficial polyphenols.
• Oats add whole grains: Rolled oats contribute soluble fiber, which can support healthy cholesterol levels and keep you fuller for longer.
• Balanced sweetness: Cinnamon naturally boosts perceived sweetness, so you can keep added sugar moderate without losing flavor.
• Portion-friendly: Baking as a traybake makes it easy to cut smaller servings when you want a lighter treat.

Common Mistakes to Avoid

• Using only very sweet apples: The traybake can taste flat.Mix tart and sweet varieties for balance and structure.
• Overmixing the batter: This can make the base tough. Stop mixing once the flour is just incorporated.
• Warm butter in the crumble: You’ll lose the crumbly texture. Keep the butter cold so the topping bakes up crisp.
• Cutting too soon: Slicing while hot makes messy pieces.Let it set for at least 20 minutes first.
• Underbaking around the apples: Check the cake portion with a skewer, not just the wet apple layer. If needed, tent with foil and bake a few minutes longer.

Variations You Can Try

• Apple-pear mix: Swap half the apples for ripe but firm pears for a softer, fragrant twist.
• Maple pecan: Replace half the brown sugar in the crumble with maple sugar or drizzle 2 tablespoons maple syrup over the apples before topping; add chopped pecans.
• Gluten-free: Use a gluten-free all-purpose blend and certified GF oats. Check baking time, adding 3–5 minutes if needed.
• Lower sugar: Reduce both sugars by 15–20%.Cinnamon and vanilla will keep it flavorful.
• Spice blend: Add a pinch of nutmeg, clove, or cardamom for a bakery-style depth.
• Caramel swirl: Drizzle 3–4 tablespoons salted caramel over the apples before adding crumble for a richer, gooey finish.

FAQ

Which apples are best for this traybake?

A mix works best. Use a tart apple like Granny Smith for structure and a sweeter one like Gala, Braeburn, or Honeycrisp for flavor. The blend keeps the filling bright and not mushy.

Can I make it dairy-free?

Yes.

Use a dairy-free butter alternative for both the base and crumble, and a plant-based milk. Choose a block-style vegan butter for the crumble so it stays crisp.

How do I know it’s fully baked?

The top should be golden and firm to the touch. Insert a skewer into the cake portion (not just through apples).

It should come out clean or with a few moist crumbs.

Can I prepare it ahead?

You can assemble the apples and crumble in advance and keep them chilled separately. Make the base just before baking for the best rise, or bake the whole tray a day ahead and rewarm.

What should I serve it with?

Vanilla ice cream, pouring cream, or warm custard are all excellent. For a lighter option, try thick Greek yogurt with a drizzle of honey.

My crumble isn’t crisp.

What went wrong?

Likely warm butter or underbaking. Keep the crumble cold until it goes in the oven, and bake until deeply golden. Re-crisp leftovers in a hot oven for a few minutes.

Can I halve the recipe?

Yes.

Bake it in an 8-inch square tin and start checking around 28–32 minutes. The topping should still be golden and the base set.

Final Thoughts

This Apple Cinnamon Crumble Traybake is the kind of bake you’ll come back to again and again: simple to make, easy to share, and full of cozy flavor. The soft cake, tender apples, and crunchy topping hit all the right notes.

Keep the base recipe, then tweak the spices or add-ins to suit the season. Whether it’s a Sunday lunch dessert or a make-ahead treat for the week, it never disappoints. Warm a slice, add something creamy, and enjoy every bite.