Cranberry Apple Crisp

When the cranberries burst in the oven, their sharp juice runs into the apples and turns the filling a deep ruby color. The topping goes from pale and pebbly to golden while the fruit bubbles around the edges. I like this cranberry apple crisp because the tart berries keep the apples from making the dessert taste one-note sweet.

The fruit gets tossed with cornstarch before it goes into the baking dish, so the juices have something to thicken them as they bake. Use apples sliced to a similar thickness, and give the pan time to rest before serving; those small details make the difference between a crisp you can spoon neatly and one that runs across the plate. Under that crunchy oat topping, you get tender apples, bright cranberries, and just enough cinnamon.

The Rest After Baking Is What Keeps the Filling From Running

A fruit crisp is at its loosest right when it comes out of the oven. The apple and cranberry juices are hot, and the cornstarch hasn’t had a chance to settle into a spoonable filling yet. If you scoop into the center immediately, the fruit may taste ready but the juice can spread across the dish.

Look for the signals during baking: bubbling fruit at the edges and a knife that slides easily into the apples. The cornstarch thickens as the filling bubbles, then the juices become more cohesive as the dish cools. That short pause also gives the topping time to firm up, so it stays in crisp crumbles instead of sinking into the fruit. If the edges are bubbling but the apples still resist the knife, keep baking until they’re tender; a golden top by itself isn’t the whole doneness test.

What the Apples, Cranberries, and Oats Each Bring

• Apples — Firm apples hold their shape better than soft, mealy ones. Granny Smith adds a tart edge, while Honeycrisp brings more sweetness; using a mix works well as long as the slices are even. A standard grocery-store baking apple is fine, and another firm variety can take its place without changing the method.
• Cranberries — Whole cranberries bring tartness and little bursts of fruit that cranberry sauce can’t replicate. Fresh or frozen berries work; frozen berries are a practical choice when fresh ones aren’t available. Keep the fruit whole rather than swapping in a sweetened sauce, which adds liquid and sugar to the filling.
• Cornstarch and lemon juice — Cornstarch helps the apple and cranberry juices thicken, while lemon juice gives the filling a brighter finish. If you’re out of cornstarch, tapioca starch is a useful thickener to use in the same amount; it gives the filling a slightly glossier look. Bottled lemon juice works if that’s what you have, though fresh juice has a cleaner citrus taste.
• Oats, flour, and butter — Old-fashioned rolled oats give the topping its distinct chew and texture; quick oats make a finer, denser crumb. Store-brand oats and flour work just as well as premium brands. Cold unsalted butter matters more than the brand because it helps form the crisp, chunky topping. Dark brown sugar can replace light brown sugar for a deeper molasses note.

How to Layer the Fruit and Build a Craggy Oat Topping

Coat the Apples and Cranberries Evenly

Heat the oven to 375°F and grease a 9×13-inch baking dish. Peel, core, and slice the apples 1/4 inch thick so they soften at a similar pace. Toss the apples and cranberries with the granulated sugar, cornstarch, lemon juice, and cinnamon in a large bowl. Transfer the fruit to the dish and spread it into an even layer, without leaving a mound in the center.

Work Cold Butter Into the Oats

Stir the oats, flour, brown sugar, and salt together in a medium bowl first. Add the cold butter cubes, then use your fingertips to rub them into the dry mixture. Stop when the mixture has coarse crumbs and some pea-size pieces; it shouldn’t look like a smooth paste or a bowl of loose flour. Scatter the topping evenly over the fruit so the edges and center are covered.

Bake for Bubbling Fruit and a Golden Top

Bake for 50 to 60 minutes. The topping should be golden brown, the fruit should bubble at the edges, and a knife should slide easily into the apples. Those cues work together: don’t pull the dish just because the top has colored if the apple slices are still firm. Let the crisp rest for at least 20 minutes before serving.

Three Easy Ways to Adapt This Cranberry Apple Crisp

Questions That Come Up Before Baking This Crisp

Cranberry Apple Crisp

Cranberry apple crisp combines tender sliced apples and tart cranberries beneath a buttery oat topping. Bake until the topping is golden brown and the fruit bubbles at the edges, then let it rest before serving.

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 1 hour hr

resting 20 minutes mins

Total Time 1 hour hr 40 minutes mins

Servings: 8 servings

Course: Dessert

Cuisine: American

Calories: 500

Ingredients Equipment Method Notes

Ingredients

  

For the filling

• 8 apples medium, peeled, cored, and sliced 1/4 inch thick
• 2 cups cranberries fresh or frozen
• 0.75 cup granulated sugar
• 2 tbsp cornstarch
• 1 tbsp lemon juice
• 1 tsp ground cinnamon

For the topping

• 1.5 cups old-fashioned rolled oats
• 1 cup all-purpose flour
• 0.75 cup light brown sugar packed
• 0.5 tsp salt
• 10 tbsp unsalted butter cold, cut into small cubes

Equipment

• 1 9x13-inch baking dish

Method

 

Prepare the filling

1. Heat the oven to 375°F.
2. Grease a 9x13-inch baking dish.
3. In a large bowl, toss the apples and cranberries with the granulated sugar, cornstarch, lemon juice, and cinnamon.
4. Transfer the fruit mixture to the prepared baking dish and spread it evenly.

Make the topping

1. In a medium bowl, stir together the oats, flour, brown sugar, and salt.
2. Add the cold butter and work it into the oat mixture with your fingertips until it forms coarse crumbs with some pea-size pieces.
3. Scatter the topping evenly over the fruit.

Bake the crisp

1. Bake for 50 to 60 minutes, until the topping is golden brown, the fruit is bubbling at the edges, and a knife slides easily into the apples.
2. Let the crisp rest for at least 20 minutes before serving.

Notes

For a crisp, golden topping, keep the butter cold and work it in until some pea-size pieces remain. Refrigerate leftovers for up to 4 days; freeze for up to 3 months. For a gluten-free variation, use certified gluten-free oats and a 1:1 gluten-free flour blend.