All Butter Loaf Cake Recipe: Ultra-Moist Layers With Buttery Crispness

This all butter loaf cake recipe delivers layers of ultra-moist crumb and buttery crispness that will make your taste buds sing. The secret lies in using only butter—no oil—creating a rich, tender texture with just the right amount of structure. I've perfected this recipe over years of baking, and it consistently yields a cake that's light enough to slice easily but rich enough to satisfy any craving.

The foolproof method begins with creaming butter and sugar until fluffy, then carefully folding in eggs and dry ingredients to maintain air pockets. Baking at 350°F for 45–55 minutes ensures a golden crust and perfectly set layers. The result? A cake that's moist for days and holds its shape beautifully when sliced. This isn't just dessert—it's a centerpiece for any occasion, from afternoon tea to holiday gatherings.

What sets this recipe apart is the balance of richness and tenderness—no dry crumb or greasy texture here. The butter content creates a velvety mouthfeel with subtle crispness at the edges, while vanilla and a touch of salt enhance the natural sweetness. Whether you serve it plain, dusted with powdered sugar, or topped with a simple glaze, this cake will impress without requiring advanced techniques.

Perfect for beginners and seasoned bakers alike, this loaf cake comes together in one bowl with minimal effort. The instructions are clear, the ingredients are straightforward, and the results are consistently restaurant-quality. Once you try it, you'll never go back to store-bought or recipes that compromise on butter content. Let's get baking!

Ingredients for all butter loaf cake

Six essential ingredients transform into a velvety loaf cake with layers of buttery perfection.

The butter is non-negotiable here—Plugrá or Land O’Lakes unsalted are my go-tos for their high-fat content and consistent quality. Room temperature is critical; cold butter creates dense layers while overly softened butter can cause greasiness. For the sugar, Domino Superfine dissolves more easily, ensuring a smoother crumb. If you must use regular granulated, pulse it briefly in a food processor. The eggs should be at room temperature; this prevents air pockets from forming during creaming. For the flour, King Arthur or Gold Medal brands are ideal—they have a higher protein content that enhances structure without heaviness. Measure flour by spooning it lightly into your measuring cup, then leveling with a knife; scooping compresses the flour and alters the recipe's balance.

No vanilla extract? Seeds from a vanilla bean work beautifully—simmer one pod in 2 tablespoons of water for 10 minutes, then strain. For the salt, Diamond Crystal dissolves more readily than Morton's, which can leave a grainy texture. Substituting powdered sugar for granulated in the glaze? Use a 1:1 ratio, but add 1 teaspoon of corn syrup to prevent clumping. The lemon zest can be zested from one organic lemon; avoid the white pith, as it can impart bitterness. For a dairy-free option, replace the heavy cream with coconut cream, though the texture will be slightly lighter. If you're baking at high altitude, reduce the baking powder by 0.25 teaspoon to prevent an overly domed cake.

Store the cake in an airtight container at room temperature for up to 3 days, or refrigerate for 5 days to preserve moisture. For longer storage, freeze the cake wrapped tightly in plastic wrap and aluminum foil for up to 3 months. To serve, dust with powdered sugar or drizzle with a simple glaze made from the reserved heavy cream and powdered sugar. The cake reheats beautifully—wrap a slice in a damp paper towel and microwave for 15 seconds to restore its softness. For a restaurant-quality presentation, slice the cake on a slight angle to reveal the layers, then dust with powdered sugar just before serving.

Step-by-step instructions for all butter loaf cake

This method delivers layers of ultra-moist crumb and buttery crispness every time.

In a stand mixer fitted with the paddle attachment, beat the 1.5 cups unsalted butter and 2 cups granulated sugar on medium speed for 4-5 minutes until the mixture is pale, fluffy, and nearly doubles in volume. This creaming process incorporates air, which creates that signature tender crumb and helps the cake rise properly.

I like to scrape down the sides of the bowl every 30 seconds to ensure even mixing. You'll know it's ready when the mixture leaves clean streaks on the bowl and forms soft peaks when lifted with the paddle. The butter should be completely smooth with no visible lumps—this ensures maximum moisture in the final cake.

Add the 4 whole large eggs, one at a time, mixing on low speed for 30 seconds after each addition until fully incorporated. Then add the 1 tbsp lemon zest and mix for another 30 seconds to distribute the bright citrus flavor evenly throughout the batter. The zest adds a subtle tang that balances the richness of the butter.

Real talk: don't rush this step. The eggs should blend completely before adding the next one, and the lemon zest should be fully dispersed. If you see any streaks of zest, mix for another 10-15 seconds until it disappears. This ensures even flavor distribution in every slice.

In a separate bowl, whisk together the 2.5 cups all-purpose flour, 1.5 tsp baking powder, and 0.5 tsp fine sea salt. Sift the flour mixture directly into the wet ingredients, then gently fold with a spatula just until combined—you should still see some flour streaks. Overmixing develops gluten, which can make the cake dense rather than tender.

Add the 1 tbsp pure vanilla extract and mix on low speed for 10 seconds just to blend. The batter will be thick but smooth. Here's the thing—don't worry if it looks slightly under-mixed. The gentle folding preserves the air incorporated earlier, which is crucial for that light, airy texture we're after.

Preheat your oven to 350°F and grease two 8x4-inch loaf pans thoroughly with butter, then dust with flour. Divide the batter evenly between the pans and smooth the tops with an offset spatula. Bake for 50-55 minutes or until a toothpick inserted in the center comes out clean and the edges are golden brown.

I press down gently on the center of each loaf during the first 10 minutes of baking to prevent doming. This ensures even baking and helps create that classic loaf cake shape. The cake should pull away slightly from the sides of the pan when done—don't overbake, or it will become dry.

While the cakes are still warm, whisk together the 0.25 cup powdered sugar and 0.25 cup heavy cream until smooth. This glaze adds a delicate sweetness and helps seal in moisture. Pour the glaze evenly over the top of one cake layer and let it soak in for 2 minutes. Then carefully place the second layer on top.

For the final touch, dust the top and sides with additional powdered sugar using a fine-mesh sieve. This creates that signature professional finish while keeping the cake light. Let the cake cool completely in the pans before slicing—this prevents crumbling and ensures clean layers when you serve it.

Troubleshooting this recipe

Dense Crumb Fix

If your cake turns out dense instead of tender, the issue is likely overmixing or under-creamed butter. For next time, cream the 1.5 cups butter and 2 cups sugar for at least 5 minutes until completely smooth and fluffy. Also, fold in the dry ingredients just until combined—stop when you still see flour streaks. This preserves the air pockets created during creaming. 💡

Cake Sticks to Pan

Grease your 8x4-inch loaf pans thoroughly with butter and dust with flour, tapping out any excess. For extra insurance, line the bottoms with parchment paper cut to fit. I also recommend baking at 350°F and avoiding overbaking—remove the cake when a toothpick comes out clean but the edges are just set.

Uneven Baking

Uneven baking often happens if your oven has hot spots. Rotate the pans halfway through baking for even heat distribution. Also, press down gently on the center of each loaf during the first 10 minutes to prevent doming. If your oven runs hot, reduce the temperature to 340°F and check for doneness at 45 minutes. 🌡️

Dry or Crumbly Texture

Dry cake usually means overbaking or insufficient moisture. First, ensure your butter is room temperature (not melted). Second, don't overbake—remove the cake when a toothpick comes out clean. For extra moisture, brush the warm cake with simple syrup (equal parts sugar and water, heated until dissolved) before glazing.

Cracked Top

Cracks often appear when the cake bakes too quickly or the oven temperature fluctuates. To prevent this, bake at 350°F and avoid opening the oven door during the first 30 minutes. For a professional finish, dust the cake with powdered sugar immediately after baking to create a smooth, even surface.

Pale or Underbaked Cake

If your cake emerges pale and underdone, it likely needs more time in the oven. Increase baking time by 5-10 minutes and check for doneness again. For a golden crust, broil for 1-2 minutes at the end of baking time—just watch closely to avoid burning. Always use an oven thermometer to confirm your oven's accuracy. ✨

Frequently asked questions