Strawberry Shortcake Sheet Cake

My grandmother brought this strawberry shortcake sheet cake to every summer potluck, and I swear people would actually time their arrivals to when she walked through the door. The cake would disappear within minutes, leaving nothing but a few streaks of cream on the serving spoon and requests for the recipe that she’d happily share with anyone who asked. What I loved most was watching her assemble it, her hands moving with the confidence of someone who’d made this a hundred times before.

Last summer I made this for my daughter’s birthday instead of a traditional frosted cake, and she declared it better than anything we could have ordered from a bakery. We ate it straight from the pan with forks while sitting on the back porch, listening to summer crickets and letting the whipped cream melt into the strawberries just enough to create those beautiful pink swirls. Sometimes the simplest desserts become the most memorable ones.

Ingredients

• All purpose flour: Provides the structure for this tender sponge cake, and measuring it properly by spooning into the cup and leveling off ensures the right texture
• Baking powder and baking soda: These leavening agents work together to give the cake its light and fluffy rise without being too dense
• Salt: Just a half teaspoon enhances all the flavors and balances the sweetness
• Unsalted butter: Room temperature butter creates the perfect tender crumb, and using unsalted lets you control the salt level precisely
• Granulated sugar: Sweetens the cake while also creaming with the butter to create air pockets for a lighter texture
• Large eggs: Bind everything together and add richness, so bring them to room temperature before starting
• Pure vanilla extract: Use the good stuff here since it’s a prominent flavor in the cake and whipped cream
• Whole milk: Adds moisture and tenderness, though you can use lower fat milk in a pinch
• Fresh strawberries: Look for berries that are deep red and fragrant, as they’ll macerate into the most syrupy sweet topping
• Lemon juice: Just a teaspoon brightens the strawberry flavor and helps break them down into that luscious juicy consistency
• Heavy whipping cream: Cold heavy cream whips up into those gorgeous stiff peaks that hold everything together beautifully
• Powdered sugar: Sweetens and stabilizes the whipped cream without adding grittiness

Instructions

Prepare your pan and oven:

Preheat your oven to 350°F and line a 9x13-inch baking pan with parchment paper that overhangs the sides slightly for easy removal later. Give the pan a light coating of cooking spray or butter so nothing sticks.

Whisk the dry ingredients:

In a medium bowl, combine the flour, baking powder, baking soda, and salt, whisking them together thoroughly so everything is evenly distributed.

Cream the butter and sugar:

Beat the softened butter and granulated sugar in a large bowl until the mixture turns pale and fluffy, which usually takes about 3 minutes of serious mixing. Add the eggs one at a time, beating well after each addition, then mix in the vanilla.

Combine wet and dry:

Add the dry ingredients in three parts, alternating with the milk in two parts, mixing just until everything comes together. Be careful not to overmix since a few small lumps are totally fine and better than a tough cake.

Bake the cake:

Spread the batter into your prepared pan and bake for 22 to 25 minutes until a toothpick inserted in the center comes out clean. Let the cake cool completely in the pan on a wire rack, which might feel like forever but is absolutely crucial.

Macerate the strawberries:

While the cake cools, toss the sliced strawberries with the sugar and lemon juice in a bowl. Let them sit for at least 20 minutes, stirring occasionally, until they’re swimming in their own gorgeous pink syrup.

Whip the cream:

In a chilled bowl, whip the cold heavy cream with powdered sugar and vanilla until medium-stiff peaks form. You want it thick enough to hold its shape but still spreadable.

Assemble the cake:

Once the cake is completely cool with no trace of warmth remaining, spread the whipped cream evenly over the surface. Spoon those macerated strawberries and all their lovely juices over the top.

Serve it up:

Cut into squares and serve right away, or refrigerate for up to a few hours if you need to make it ahead. The cake will soften slightly as it sits, which some people actually prefer.

Save

This recipe has become my go-to for summer celebrations because it feeds a crowd without any fuss. Last 4th of July, I made three of these sheet cakes for our neighborhood block party, and they were gone before the burgers even came off the grill. Something about strawberry shortcake just feels like summer in dessert form.

Make Ahead Magic

You can bake the cake layer a day in advance and store it tightly wrapped at room temperature. The strawberries can also macerate in the refrigerator overnight, becoming even more syrupy and flavorful. Just whip the cream and assemble shortly before serving for the freshest texture.

Serving Suggestions

This cake is absolutely perfect on its own, but a drizzle of good balsamic vinegar over the strawberries before macerating adds an incredible depth of flavor. A sprinkle of fresh mint or basil right before serving cuts through the richness beautifully. For a dinner party finish, a scoop of vanilla ice cream on the side never hurts.

Berry Variations

While strawberries are classic, this cake template works beautifully with whatever berries are in season. Mix and match based on what looks best at the market or what’s growing in your garden.

• Peaches and blueberries make a stunning combination when stone fruits come into season
• Raspberries macerate even faster than strawberries and create an equally gorgeous red syrup
• Mixed berries give you that beautiful jewel toned look that photographs perfectly for Instagram

Save

There’s something so joyful about a dessert that looks impressive but comes together with such simple ingredients. I hope this becomes one of those recipes you turn to again and again, the one that friends and family start requesting before they even walk through the door.

Recipe FAQs

→ Can I make this ahead of time?

The cake layer can be baked one day in advance and stored tightly wrapped at room temperature. However, assemble with whipped cream and strawberries within 2-4 hours of serving for the best texture and to prevent the cream from breaking down.

→ What's the best way to slice this sheet cake?

Use a sharp knife dipped in hot water and wiped clean between cuts. This creates clean slices through the whipped cream and strawberries without dragging. For 12 servings, cut into 3 rows by 4 columns.

→ Can I use frozen strawberries?

Fresh strawberries work best as they maintain texture and release just the right amount of juice when macerating. Frozen strawberries become too soft and watery, which can make the whipped cream layer soggy.

→ How do I know when the cake is done baking?

Insert a wooden toothpick into the center of the cake—it should come out clean or with just a few moist crumbs. The edges will be lightly golden and the cake will spring back when gently touched in the center.

→ Can I substitute the all-purpose flour?

Cake flour can be used for an even more tender texture—use 2 cups minus 2 tablespoons. For gluten-free options, a 1:1 gluten-free flour blend designed for baking works, though texture may vary slightly.