EretenSouthern and Tex-Mex recipes

American Flag Cake at home

American Flag Cake at home

We’re not talking boxed cake and a tub of Cool Whip for this one. There’s nothing wrong with shortcuts, but this version goes the extra mile on flavor without extra work. This American Flag Cake starts with a soft, fluffy white cake you can make from scratch without any fuss, and it’s finished with a lightly sweet whipped topping and fresh berries. It looks impressive but is surprisingly plain to pull together.

A sheet cake decorated like the American flag with blueberries in the top left and rows of sliced strawberries on white frosting. Fresh strawberries and blueberries are scattered around on a plaid napkin.

This cake has become our go-to for summer holidays (think Memorial Day, 4th of July, Labor Day) because it checks every box—it’s straightforward to cook, looks festive without extra effort, and actually tastes good. The soft white cake bakes up evenly in a 9×13 pan, so there’s no need to mess with layers or special pans. The flag design is plain to pull together with fresh strawberries and blueberries and no piping bags or extra tools.

The recipe also stays firm well in warm weather, which is key when you’re serving it outdoors or bringing it along somewhere. The whipped cream frosting is stabilized so it keeps its shape without weeping or melting, and the cake stays moist and fluffy even after chilling. It slices cleanly, travels well, and makes enough to feed a crowd without leaving you stuck in the kitchen all day.

Why American Flag Cake stays in the rotation

  • It’s one everyone loves – Soft, fluffy cake topped with sweet whipped cream and fresh berries. It’s one everyone can get on board with.
  • Looks impressive, but couldn’t be easier – No need to fuss with layers or piping. Slice some berries and lay them out like a flag.
  • Made for real life – It’s sturdy enough to travel, stays firm in the heat, and still tastes great cold from the fridge.
  • Scratch-made but still plain – The cake is made from scratch with pantry staples, and the whipped cream frosting is from-scratch but quick to whip up (and no Cool Whip in sight).
  • Well-balanced for patriotic holidays – Whether it’s the 4th of July, Memorial Day, or a summer barbecue, this cake brings those red, white, and blue vibes in a house favorite way.
  • Down-home flavors, classic charm – A light almond-scented cake and fresh fruit make this feel nostalgic in all the right ways. Like something your grandma would’ve proudly brought to the church potluck.

Ingredients for this 4th of July Cake Recipe

For the Cake

  • All-purpose flour – Gives the cake structure without making it too dense. No specialty flour needed.
  • Baking powder – Helps the cake rise into a soft, fluffy texture.
  • Salt – Balances the sweetness and enhances the overall flavor.
  • Unsalted butter – Adds richness and flavor. Make sure it’s softened so it creams well with the sugar.
  • Neutral oil – Keeps the cake moist even after chilling. Avocado oil works great here, but you can also use vegetable oil or canola oil.
  • Granulated sugar – Sweetens the cake and builds a soft crumb.
  • Egg whites – Using the whites keeps the cake extra light and gives it that classic “white cake” color.
  • Vanilla extract – Adds warmth and depth to the cake flavor. You don’t want to skip this.
  • Almond extract – Totally optional, but adds a subtle bakery-style flavor that makes the cake feel special and will have people asking what is in it.
  • Whole milk – Adds moisture and richness. Let it come to room temperature for best results.

For the Frosting

  • Heavy whipping cream – The base of the frosting. Make sure it’s cold so it whips up properly.
  • Powdered sugar – Sweetens the frosting and helps it hold structure.
  • Vanilla extract – For a little flavor boost in the whipped cream.
  • Instant vanilla pudding mix – a couple of tablespoons help stabilize the whipped cream so it stays fluffy and doesn’t melt.

For Decorating

  • Blueberries – Used for the “stars” section of the flag. Rinse and dry them well so they don’t bleed into the frosting.
  • Strawberries – Slice them lengthwise to create red “stripes.” Choose berries that are ripe but firm, so they hold their shape.

How to cook a 4th of July Flag Cake

Prep your oven and pan

Preheat your oven to 350°F. Grease a 9×13-inch baking pan and dust lightly with flour, or line it with parchment paper if you want to lift the cake out before decorating.

Whisk the dry ingredients

In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.

A glass bowl filled with flour and baking powder is being whisked. A red and blue checkered cloth and a white mixing bowl are nearby on a white countertop.

Cream the butter, oil, and sugar

In a large mixing bowl (or stand mixer), beat the softened butter, oil, and sugar together on medium speed for about 2–3 minutes, until it’s light and fluffy. This step helps give the cake a soft, soft texture.

A hand mixer blends a creamy white mixture in a glass bowl, surrounded by a red and blue checkered cloth and a red spatula on a white surface.

Add egg whites and extracts

Mix in the egg whites one at a time, making sure each one is fully incorporated before adding the next. Stir in the vanilla extract and almond extract (if using).

A hand mixer blending a creamy, pale mixture in a glass bowl, likely butter and sugar being whipped together on a white countertop.

Alternate the milk and dry mix

With the mixer on low, alternate adding the flour mixture and the milk—starting and ending with the flour. Mix until everything is combined. Don’t overmix here—enough to bring it together.

A glass bowl with cake batter being mixed by a hand mixer and red spatula, next to cracked eggshells, a bowl of flour, and a red plaid cloth on a white countertop.
A glass bowl with flour and dough being mixed by an electric hand mixer sits on a white surface near a red, white, and blue checkered cloth and a metal measuring cup.
A glass bowl filled with thick, creamy cake batter. A red spatula and metal hand mixer beaters rest in the batter, showing the mixing process in progress.

Bake

Pour the batter into the prepared pan and smooth out the top. Bake for 30–35 minutes, or until a toothpick inserted in the center comes out clean. Let the cake cool completely in the pan.

Thick bread dough is being poured from a glass bowl into a square metal baking pan with the help of a red spatula.
A rectangular metal baking pan filled with smooth, creamy cake batter, spread evenly across the surface. A red, white, and blue checkered cloth is partially visible in the corner.

Make the whipped cream frosting

In a large bowl, beat the heavy whipping cream, powdered sugar, vanilla, and instant pudding mix on medium-high speed until stiff peaks form. It should be fluffy but stable enough to hold its shape.

A glass mixing bowl filled with milk or cream sits on a white surface, surrounded by a checkered cloth, a bottle of milk, a blue spatula, a bowl of sugar, and a hand mixer.
A close-up of thick, creamy frosting being mixed in a clear glass bowl with an electric hand mixer, creating soft peaks and swirls in the frosting.
A glass mixing bowl filled with fluffy whipped cream, a wooden spatula resting on the side, and metal beaters lying nearby. A red, white, and blue checkered cloth is partially visible to the left.

Frost the cake

Once the cake is completely cool, spread the whipped cream frosting evenly across the top using an offset spatula or the back of a spoon.

A metal baking pan holds an American Flag Cake, as a thick layer of white icing is smoothed over the rectangular cake with a blue and white spatula.

Decorate with berries

Use blueberries to create a rectangle in the top left corner of the cake. Then arrange sliced strawberries in horizontal rows across the rest of the cake, leaving spaces of whipped cream between for the “white stripes.”

Tips & Tricks for a Red, White, and Blue Cake

  • Use room temperature ingredients – Let your milk and egg whites come to room temp before mixing. It helps the batter blend smoothly and gives the cake a better texture.
  • Don’t overmix the batter – Once you add the dry ingredients, mix until it’s combined. Overmixing can make the cake dense rather than soft and fluffy.
  • Stabilize your whipped cream – Don’t skip the pudding mix! It makes a big difference in keeping the frosting light and fluffy while helping it hold up at summer cookouts.
  • Dry your berries well – After rinsing, gently pat your berries dry with a paper towel. This keeps them from bleeding into the whipped cream or sliding around.
  • Chill before serving (if you can) – Letting the cake chill in the fridge for an hour or two makes it even easier to slice and helps the flavors are ready.
  • Use a light hand when decorating – You don’t need a precise grid or ruler—space the berries evenly and let it be a little rustic. That from-scratch charm is part of the fun.

How to keep This Patriotic Dessert

Refrigerator:
Because of the whipped cream frosting and fresh fruit, this cake should be stored in the fridge. Cover it tightly with plastic wrap or store it in an airtight container. It will stay fresh for up to 3 days, though the strawberries may start to soften after the first day.

Make-ahead tip:
You can bake the cake a day in advance, let it cool completely, and store it covered at room temperature. Wait to frost and decorate until the day you plan to serve it so the whipped cream and berries stay fresh.

Freezer:
If you want to freeze the cake base, skip the frosting and berries. Wrap the unfrosted cake tightly in plastic wrap, then foil, and freeze for up to 2 months. Thaw in the fridge overnight before decorating.

Frequently Asked Questions

Prep 25 minutesCook 30 minutesTotal 1 hour 55 minutesMakes 18 servings

Ingredients

For the White Cake

  • 2 ½ cups (300 grams) all-purpose flour
  • 2 ½ tsp baking powder
  • ½ tsp salt
  • ¾ cup unsalted butter softened
  • ¼ cup neutral oil avocado, canola, or vegetable
  • 1 ¾ cups granulated sugar
  • 5 large egg whites room temperature
  • 1 tbsp vanilla extract
  • 1 cup whole milk room temperature
  • ½ tsp almond extract optional

For the Whipped Cream Frosting

  • 2 ½ cups heavy whipping cream cold
  • ¾ cup powdered sugar
  • 1 tsp vanilla extract
  • 2 tbsp instant vanilla pudding mix for stabilizing

For the Flag Decoration

  • ~1 ½ cups blueberries
  • ~1 lb strawberries hulled and sliced lengthwise

Method

  1. Preheat oven to 350°F. Grease and lightly flour a 9×13-inch baking pan or line with parchment paper .
  2. In a medium bowl, whisk together the flour, baking powder, and salt. Set aside.
  3. In a large bowl or stand mixer, cream the butter and oil with the sugar until light and fluffy, about 2–3 minutes.
  4. Beat in the egg whites one at a time until fully incorporated. Add vanilla and almond extract (if using).
  5. On low speed, alternate adding the dry ingredients and milk, starting and ending with the dry. Mix until combined—don’t overmix.
  6. Pour the batter into the prepared pan and smooth the top. Bake for 30–35 minutes or until a toothpick inserted in the center comes out clean. Let cool completely.

Make the Frosting

  1. In a large bowl, beat the heavy cream, powdered sugar, vanilla, and instant pudding mix on medium-high speed until stiff peaks form (2–3 minutes). Do not overbeat.

Assemble the Flag

  1. Spread the whipped cream frosting evenly over the cooled cake.
  2. In the top-left corner, arrange blueberries in a rectangle to represent the stars section.
  3. Lay sliced strawberries in rows across the rest of the cake to form red stripes, leaving space between each row for the white frosting “stripes.”

Notes

  • Make-ahead tip: You can bake the cake a day in advance and store it (unfrosted) at room temp. Frost and decorate the day of serving for best results.
  • Berry prep: Be sure to pat your berries dry after rinsing to keep them from bleeding into the whipped cream.
  • Whipped cream tip: Don’t skip the instant pudding mix—it stabilizes the frosting so it stays firm longer, especially for outdoor events.
  • Serving suggestion: For clean slices, chill the decorated cake for 30–60 minutes before serving.
  • Storage: Keep leftovers covered in the fridge for up to 3 days.

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