This old-fashioned apple crisp recipe makes a warm, bubbling dessert with tender cinnamon apples and a generous oat-and-brown-sugar topping. Made in a 9 x 13-inch baking dish, it serves 8 and takes about 20–25 minutes to prepare, 40–50 minutes to bake, and about 1 hour 10 minutes from start to finish.
The filling is sweet, lightly tangy, and warmly spiced, while the crisp topping bakes into buttery, golden-brown crumbs. Serve it warm after a 10–15 minute rest with vanilla ice cream or whipped cream for a comforting dessert that tastes like home.
Jump to RecipeWhy You’ll Love This Recipe

There is a reason apple crisp has remained a favorite family dessert for generations: it delivers the cozy flavor of apple pie with less fuss. You do not need to roll pastry, chill dough, or shape a crust; simply prepare the apples, stir together the topping, and bake.
This version has a generous layer of crumble made with rolled oats, flour, light brown sugar, cinnamon, and butter. The topping becomes crisp and fragrant in the oven, creating a satisfying contrast with the soft apples and syrupy juices underneath.
- Easy preparation: The dessert comes together in one baking dish and a couple of bowls.
- Classic flavor: Cinnamon, nutmeg, lemon, and brown sugar make every bite warmly spiced and balanced.
- Serves a crowd: A 9 x 13-inch dish makes 8 generous servings.
- Perfect for any season: It is especially inviting in autumn, but apples make it welcome year-round.
For another cozy fruit dessert with a crisp topping, you can also try this juicy peach crisp when peaches are in season.
Ingredients You’ll Need

The filling starts with 8 medium apples, which should yield about 8 cups once peeled, cored, and sliced. Choose firm apples that hold their shape during baking, such as Granny Smith, Honeycrisp, Braeburn, or a combination of tart and sweet varieties.
Granulated sugar sweetens the fruit, while a tablespoon of flour helps the apple juices become pleasantly thick. Lemon juice keeps the flavor bright, and the small amount of water helps create the bubbling sauce as the apples bake.
The topping uses equal one-cup portions of oats, all-purpose flour, and packed light brown sugar. Add cinnamon and salt, then work in 1/2 cup of unsalted butter until the mixture looks like coarse, moist crumbs.
- Use old-fashioned or quick-cooking rolled oats, depending on the texture you prefer.
- Pack the brown sugar firmly into the measuring cup for the intended sweetness and moisture.
- Soften the butter for cutting in, or melt it and stir it into the dry ingredients.
- Lightly butter the 9 x 13-inch baking dish so the crisp serves cleanly.
If you enjoy turning classic apple flavors into fun hand-held desserts, these cinnamon roll apple pie cups make a lovely companion recipe.
Choosing and Preparing the Apples
Firm apples are the best choice because they soften without disappearing into the filling. Granny Smith apples contribute a lively tartness, Honeycrisp adds sweetness and a juicy bite, and Braeburn offers a balanced apple flavor.
Mixing two varieties often gives the most interesting result. A tart apple paired with a sweeter apple keeps the finished crisp from tasting flat while giving the filling a pleasing combination of soft and slightly firm pieces.
Slice the apples about 1/4 inch thick so they cook evenly. Very thin slices may become overly soft, while thick slices can remain firm after the topping has already turned golden.
How to Make It Step-by-Step

Step 1: Heat the oven to 350°F (175°C) and lightly butter a 9 x 13-inch baking dish. Starting with the correct oven temperature gives the apples enough time to soften while the topping develops a deep golden color.
Step 2: Peel, core, and slice 8 medium apples into pieces about 1/4 inch thick. Place them in a large bowl and toss with 1/2 cup granulated sugar, 1 tablespoon flour, 1 teaspoon cinnamon, 1/4 teaspoon nutmeg, 1 tablespoon lemon juice, and 1/4 cup water.
Step 3: Mix the apples gently until the sugar and spices coat every slice. The flour should be distributed throughout the fruit rather than left in dry pockets at the bottom of the bowl.
Step 4: Spread the apple mixture evenly in the prepared baking dish. Smooth the surface lightly, but do not pack the apples down, since an even layer allows the heat to circulate through the filling.
Step 5: In a separate bowl, combine 1 cup rolled oats, 1 cup all-purpose flour, 1 cup packed light brown sugar, 1/2 teaspoon cinnamon, and 1/4 teaspoon salt. Cut in 1/2 cup softened butter with a pastry cutter, or stir in melted butter until coarse, moist crumbs form.
Step 6: Sprinkle the topping evenly over the apples, making sure the corners and edges receive some of the crumble. Leave the crumbs loose rather than pressing them into a solid layer, which helps create the signature crisp texture.
Step 7: Bake for 40–50 minutes, watching for three signs of doneness: tender apples, bubbling filling around the edges, and a golden-brown topping. Every oven varies slightly, so begin checking near the 40-minute mark without removing the crisp too early.
Step 8: Remove the dish from the oven and let it rest for 10–15 minutes before serving. This short pause lets the juices thicken and gives the topping time to settle while it stays pleasantly crisp.
Chef’s Tips for the Best Apple Crisp

Do not skip the resting period. Fresh from the oven, the juices are extremely hot and loose; as the crisp cools slightly, the flour in the filling helps them form a spoonable sauce.
Spread the topping to the edges of the dish so every serving receives a buttery, crisp layer. If you use melted butter, stir patiently until the dry ingredients are evenly moistened and no large dry patches remain.
For the best texture, slice all of the apples close to the same thickness. Keep the dish uncovered while baking unless the topping is browning too quickly, in which case a loose foil cover can protect it during the final portion of baking.
The contrast between warm fruit and cold vanilla ice cream is classic, but whipped cream is also delicious. For a dessert-table spread, crisp apple pie egg rolls are another fun option; see these crispy apple pie egg rolls for inspiration.
Serving Suggestions

Serve the crisp warm in shallow bowls so the apple filling and topping can be enjoyed together in every spoonful. Add a scoop of vanilla ice cream, a spoonful of whipped cream, or serve it plain for a simpler old-fashioned presentation.
The dessert is sweet and warmly spiced, so it pairs well with coffee, black tea, or a glass of cold milk. If you are planning a comforting dinner, keep the rest of the meal uncomplicated and let the apple crisp provide the grand finale.
For a brunch or buffet menu, prepare the crisp as the sweet finish after savory favorites such as these crispy hash brown breakfast cups. A small serving of warm apple crisp can also make an inviting afternoon treat.
Storage and Reheating

Cover leftover apple crisp and refrigerate it once it has cooled. It is best enjoyed within a few days, although the topping will gradually soften as it absorbs moisture from the fruit.
Reheat individual portions until warm, or warm the baking dish gently in the oven. A brief uncovered reheat helps the topping regain some of its crispness, while serving it with ice cream brings back the original hot-and-cold contrast.
If you are planning a full make-ahead meal, remember that the crisp is at its finest when the apples are tender and the topping is freshly warmed. Pair its sweet, spiced flavor with a savory vegetable side such as these garlic thyme roasted mushrooms for a balanced seasonal table.

Old-Fashioned Apple Crisp
Ingredients
Method
- Heat the oven to 350°F (175°C) and lightly butter a 9 x 13-inch baking dish. Set the prepared dish aside while you make the apple filling.
- Peel, core, and slice the apples about 1/4 inch thick. Toss them with the granulated sugar, flour, cinnamon, nutmeg, lemon juice, and water until evenly coated.
- Spread the seasoned apples evenly in the buttered baking dish. Arrange them in a level layer so the fruit cooks at the same rate.
- Combine the oats, flour, brown sugar, cinnamon, and salt in a bowl. Cut in the butter, or stir it in if melted, until coarse, moist crumbs form.
- Sprinkle the topping evenly over the apples, covering the fruit from edge to edge. Avoid pressing it down, which helps the topping stay crumbly as it bakes.
- Bake for 40–50 minutes, until the apples are tender, the filling bubbles around the edges, and the topping is golden brown. If the topping browns before the apples are tender, loosely cover the dish with foil for the remaining baking time.
- Let the crisp rest for 10–15 minutes before serving. Spoon it into bowls while warm and serve traditionally with vanilla ice cream or whipped cream.
Notes
Final Thoughts
This old-fashioned apple crisp is the kind of dessert that rewards simple ingredients and careful timing. Firm apples, a buttery oat topping, and a short resting period are all you need to create a bubbling, fragrant dessert with wonderfully cozy flavor.
Prepare it in the 9 x 13-inch dish for 8 servings, bake at 350°F for 40–50 minutes, and wait 10–15 minutes before scooping. Serve it warm with vanilla ice cream or whipped cream, and expect the dish to disappear quickly.
Whether you make it for a family dinner, a holiday gathering, or an ordinary weekend, this crisp brings the comfort of homemade apple pie without the pastry work. Keep the recipe close for apple season and whenever you want a dependable dessert that fills the kitchen with cinnamon warmth.