Martha Stewart's Apple Crumb Cake Recipe: Buttery Streusel Crunch Over Spiced Apple Filling

Martha Stewart’s apple crumb cake delivers the perfect balance of warm spiced apples and buttery streusel crunch that makes every bite irresistible. 🍏 This recipe captures her signature techniques—caramelized apple filling and a golden crumb topping—that transform a simple dessert into a showstopper.

The secret lies in slow-cooking the apples until tender and folding them into a tender cake base, then topping it with a crumb mixture that bakes to crisp perfection.

The recipe begins with a classic cake batter infused with cinnamon and nutmeg, ensuring deep spice flavors throughout. Meanwhile, the crumb topping—made with cold butter, flour, and brown sugar—creates pockets of buttery crunch that contrast beautifully with the soft cake.

Martha’s method guarantees a moist, flavorful center while maintaining a crisp exterior, making it foolproof for home bakers.

What sets this apart is the way the caramelized apples meld with the cake, creating a rich, aromatic filling that’s neither too sweet nor too tart. The streusel topping, baked until golden brown, adds texture that keeps every slice exciting.

Whether served warm with vanilla ice cream or at room temperature with a dollop of whipped cream, this cake is a crowd-pleaser for holidays or cozy weeknight treats.

With precise measurements and step-by-step instructions, you’ll achieve Martha’s signature results—no shortcuts needed. The recipe scales easily for gatherings, and variations like adding pecans or swapping apples for pears keep it versatile. Ready to bake a dessert that’s as impressive as it is delicious?

Ingredients for apple crumb cake recipe martha stewart

Martha Stewart’s signature apple crumb cake relies on precise ingredient ratios and quality components for perfect balance.

The Granny Smith apples are non-negotiable for this recipe—their tartness balances the sweetness beautifully. Look for firm, unblemished apples at Whole Foods or your local farmers' market. If using Honeycrisp instead, reduce the sugar slightly since they're sweeter. The butter matters too—Plugrá or Land O'Lakes unsalted work best for that rich, flaky texture. For the oats, Bob's Red Mill old-fashioned rolled oats provide the ideal chewiness. Pre-measure everything to avoid mid-bake adjustments, which Martha always emphasizes for consistency.

No pecans? Walnuts or almonds toasted and chopped work equally well. Running short on brown sugar? Substitute white sugar at the same amount, but the crumb will be slightly less moist. The vanilla extract should be pure—McCormick or Nielsen-Massey are reliable brands. For a gluten-free version, swap the all-purpose flour for a 1:1 gluten-free baking blend like Bob's Red Mill. If you're baking ahead, prepare the crumb topping separately and store it in the fridge for up to 3 days—it keeps beautifully and can be mixed with the apples just before baking.

This cake reheats beautifully—350°F for 10-15 minutes revives the streusel's crispness. Store leftovers in an airtight container at room temperature for 3 days or refrigerate for 5 days. For maximum freshness, freeze individual slices wrapped in plastic for up to 3 months. Martha's method ensures the cake stays moist, so don't skip the melted butter in the batter—it's what creates that signature tender crumb. The crumb topping can be made a day ahead and stored in the fridge, saving you time on baking day.

Step-by-step instructions for Martha Stewart's perfect apple crumb cake

Follow this method for a moist spiced apple filling topped with a buttery, nutty crumb that stays crispy.

Peel, core, and slice the 4 medium Granny Smith Apples into ¼-inch thick rounds. Toss them immediately with 1 tablespoon of the granulated sugar to prevent browning. This step is crucial—Granny Smiths oxidize quickly, turning unappetizing gray if left exposed.

Transfer the sliced apples to a large bowl and stir in 1 teaspoon of the vanilla extract, 1 teaspoon of the ground cinnamon, and ¼ teaspoon of the ground nutmeg. The vanilla enhances the apple's natural sweetness while the spices create that classic autumnal warmth. Let the mixture sit for 10 minutes at room temperature to allow the flavors to meld.

In a separate large bowl, whisk together the 2.5 cups All-Purpose Flour, ½ teaspoon Salt, 1 teaspoon Ground Cinnamon, and the remaining ½ teaspoon Ground Nutmeg. Sift the flour mixture directly over the dry ingredients to eliminate lumps—this ensures a tender crumb texture in the finished cake.

In another bowl, beat the 2 whole Large Eggs (room temperature) with the 0.5 cup Unsalted Butter (melted) and the remaining 1 tablespoon Vanilla Extract until just combined. Gradually pour the wet ingredients into the dry ingredients while mixing on low speed with a hand mixer. Mix only until the flour is moistened—overmixing develops gluten and creates a tough cake.

In a medium bowl, combine the 0.5 cup Old-Fashioned Rolled Oats, 0.5 cup All-Purpose Flour, 0.75 cup Light Brown Sugar, 0.5 cup Pecans, and the 1 cup Unsalted Butter (cold, cubed). Use your fingers or a pastry cutter to work the butter into the dry ingredients until the mixture resembles coarse crumbs with some pea-sized butter pieces remaining. This texture creates the perfect balance of crispy and tender in the finished topping.

If the mixture seems too dry, add 1-2 teaspoons of ice water to help bind it together. The crumb should hold its shape when pressed but still crumble easily between your fingers. Spread half of the crumb mixture evenly over the bottom of a 9-inch round cake pan (preferably with a removable bottom).

Spread the apple filling evenly over the crumb layer in the prepared pan. The apples should be arranged in a single layer with no gaps—this ensures even baking and prevents a soggy bottom. Sprinkle the remaining crumb mixture evenly over the top, pressing down gently with your fingers to help it adhere.

Bake in a preheated 350°F oven for 45-50 minutes, or until the top is deep golden brown and a toothpick inserted into the center comes out clean. The edges should pull away slightly from the pan, indicating the cake has set properly. If the top browns too quickly, tent the pan with foil after 30 minutes to prevent over-browning while allowing the center to cook through.

Remove the cake from the oven and let it cool in the pan for 10 minutes. This resting period helps the cake set and prevents it from falling apart when you transfer it. Run a thin knife around the edges to loosen the cake, then invert it onto a wire rack to cool completely.

Serve the cake at room temperature for the best texture contrast—the warm spiced apples pair perfectly with the cool, crispy crumb topping. Each slice should reveal a moist, flavorful apple layer topped with clusters of buttery crumb that shatters with every bite. Store leftovers covered at room temperature for up to 3 days or refrigerate for up to 5 days (though I promise you won't have any leftovers).

Pro cooking tips for this recipe

Butter Temperature Matters

The cold cubed butter in the crumb topping is non-negotiable—it creates those signature buttery pockets that shatter perfectly. I always pull my butter straight from the fridge and cut it into ½-inch cubes for even distribution.

If your butter starts to melt too soon, chill the mixture for 10 minutes before baking. For extra flakiness, I like to use European-style butter like Plugrá—its higher fat content (82%) delivers richer flavor and better texture. 🧈

Preventing a Soggy Bottom

Martha’s trick for avoiding a soggy bottom is spreading half the crumb mixture on the pan’s bottom before adding the apples. This creates a moisture barrier while keeping the cake tender. I also recommend using a 9-inch springform pan with a removable bottom—it makes flipping the cake easier.

If your pan lacks a removable bottom, line it with parchment paper for effortless release. Another pro tip: Don’t overmix the cake batter—just combine until flour is moistened to maintain a tender crumb.

Caramelizing the Apples

For deeper flavor, I caramelize the apples before baking by tossing them with 1 tablespoon sugar and letting them sit for 10 minutes before assembly. This jumpstarts the browning process, creating a richer, more complex filling.

If you’re short on time, you can skip this step, but the flavor difference is noticeable. For even cooking, arrange apple slices cut-side down in the pan to prevent them from sinking into the cake batter. 🍏

Oven Temperature Control

Preheat your oven to 350°F and use an oven thermometer to verify accuracy—many home ovens run 25°F hotter than set. If the top browns too quickly, tent the pan with foil after 30 minutes to prevent over-browning while the center cooks.

I’ve found that baking at 325°F for the last 10 minutes helps crisp the streusel without overcooking the apples. The cake is done when a toothpick comes out clean and the edges pull away slightly from the pan.

Resting for Perfect Texture

Letting the cake rest in the pan for 10 minutes after baking is crucial—it allows the juices to redistribute and the crumb to set. I always run a thin knife around the edges before flipping to ensure clean release.

For serving, I like to dust the top with powdered sugar or a sprinkle of cinnamon for extra flair. If you’re making this ahead, bake it a day early and store it in an airtight container at room temperature—it reheats beautifully for 10-15 minutes at 350°F to revive the crunch.

Martha’s Pro Tip: Double-Check Spices

Freshly ground spices make all the difference—pre-measure your cinnamon and nutmeg to avoid overpowering the cake. I keep a small jar of Penzeys Spices ground cinnamon on hand for consistent flavor. If you’re using pre-ground spices, check the expiration date—old spices lose potency and can make the cake taste flat.

For a subtle kick, add ¼ teaspoon of ground cardamom** to the crumb topping—it pairs beautifully with the apples and pecans. ✨

Frequently asked questions about Martha Stewart's apple crumb cake