High Altitude Neapolitan Cake recipes require special adjustments to ensure perfect results when baking at elevations above 3,000 feet. The classic tri-colored dessert combines chocolate, vanilla, and strawberry flavors in one stunning Swiss cake that’s both nostalgic and elegant. Whether you’re planning a special celebration or simply want to challenge your baking skills, this adaptation addresses the unique challenges of high-altitude baking while delivering a showstopping dessert that tastes as amazing as it looks.
Nutritional Benefits
| Nutrition | Amount per Serving |
|---|---|
| Calories | 385 |
| Carbohydrates | 52g |
| Protein | 5g |
| Fat | 18g |
| Saturated Fat | 11g |
| Sugar | 36g |
| Fiber | 1g |
| Sodium | 220mg |
Ingredients & Substitutions

| Ingredient | Role | Possible Substitutions |
|---|---|---|
| 3 cups cake flour | Structure | All-purpose flour + 2 tbsp cornstarch |
| 2¼ cups granulated sugar (reduced for altitude) | Sweetness | 2 cups coconut sugar (less sweet) |
| 1 tbsp baking powder (reduced for altitude) | Leavening | None recommended for high altitude |
| ¾ tsp salt | Flavor enhancer | Fine sea salt |
| ¾ cup unsalted butter, room temperature | Fat, moisture | High-quality margarine |
| 4 large eggs + 2 egg whites, room temperature | Structure, binding | Flax eggs (not recommended for high altitude) |
| 1 cup buttermilk + 2 tbsp (added for altitude) | Moisture, tenderness | 1 cup milk + 1 tbsp lemon juice |
| 2 tsp vanilla extract | Flavor | Vanilla bean paste |
| ¼ cup cocoa powder | Chocolate flavor | Dutch-processed cocoa |
| ½ cup freeze-dried strawberries, pulverized | Strawberry flavor | 3 tbsp strawberry extract + pink food coloring |
| 5 cups Swiss meringue buttercream | Frosting | American buttercream (easier but sweeter) |
Equipment Needed
– Three 8-inch round cake pans
– Parchment paper
– Stand mixer or hand mixer
– Mixing bowls (several sizes)
– Measuring cups and spoons
– Kitchen scale (recommended for precision)
– Offset spatula
– Bench scraper for frosting
– Cake turntable (optional but helpful)
– Cake leveler or serrated knife
– Piping bags and tips for decoration
– Cooling racks
Step-by-Step Instructions

1. Prepare Your Workspace
– Preheat oven to 350°F (25°F higher than standard recipes for high altitude).
– Grease three 8-inch cake pans and line with parchment paper.
– Measure all ingredients precisely as high altitude baking requires exact measurements.
2. Mix Dry Ingredients
– In a medium bowl, whisk together cake flour, baking powder (reduced for altitude), and salt.
– Divide this mixture equally into three separate bowls.
3. Prepare Base Batter
– In a stand mixer, cream butter and sugar (reduced for high altitude) until light and fluffy, about 5 minutes.
– Add eggs and egg whites one at a time, mixing well after each addition.
– Add vanilla extract and mix until incorporated.
– Gradually add flour mixture alternating with buttermilk (the extra 2 tablespoons help combat dryness at high altitude), beginning and ending with flour.
4. Divide and Flavor Batters
– Divide the batter equally among the three bowls with flour mixtures.
– For the chocolate layer: Add cocoa powder to one bowl and mix well.
– For the strawberry layer: Fold in pulverized freeze-dried strawberries to the second bowl.
– Leave the third bowl as vanilla.
5. Bake the Cakes
– Pour each batter into a prepared cake pan, smoothing the tops with an offset spatula.
– Bake at 350°F for 22-25 minutes (shorter than standard recipes for Neapolitan cake due to altitude).
– Test with a toothpick – it should come out with a few moist crumbs.
6. Cool Properly
– Let cakes cool in pans for exactly 10 minutes (timing matters at high altitude).
– Remove from pans and cool completely on wire racks.
7. Make Swiss Meringue Buttercream
– Prepare your Swiss meringue buttercream according to recipe.
– Divide into three portions and flavor one with vanilla, one with melted and cooled chocolate, and one with strawberry powder.
8. Assemble the Cake
– Level cake layers if needed.
– On a cake board, place chocolate layer first, topped with chocolate buttercream.
– Add vanilla layer, topped with vanilla buttercream.
– Place strawberry layer on top.
9. Frost and Decorate
– Apply a thin crumb coat and chill for 15 minutes.
– Finish with final coat of frosting, creating a smooth finish.
– Decorate with remaining colored buttercream, piping decorative borders and rosettes if desired.
Troubleshooting & Pro Tips
– Sunken Center? High altitude Neapolitan cake may sink if overmixed. Fold ingredients gently and don’t overbeat after adding flour.
– Dry Cake? Increase moisture by adding 1-2 additional tablespoons of buttermilk to combat the drier high altitude air.
– Cake Rising Too Quickly? Reduce the oven temperature by another 15°F and increase baking time slightly.
– Uneven Layers? Use cake strips soaked in cold water wrapped around pans for more even baking.
– Pro Tip: For the most vibrant strawberry layer, use freeze-dried strawberries rather than fresh or jam, as they add concentrated flavor without additional moisture.
– Swiss Buttercream Separating? If your buttercream looks curdled, continue beating until smooth, or gently warm the bowl over simmering water.
Storage & Make-Ahead Tips
– Unfrosted cake layers can be wrapped in plastic wrap and stored at room temperature for up to 2 days.
– For longer storage, freeze unfrosted layers for up to 2 months. Thaw overnight in the refrigerator before assembling.
– The completed cake can be refrigerated for up to 5 days. Bring to room temperature 1-2 hours before serving for best flavor and texture.
– If making ahead, consider freezing the assembled but unfrosted cake, then thaw and apply fresh frosting before serving.

Conclusion
Creating a High Altitude Neapolitan Cake requires precision and adjustments, but the results are absolutely worth it. The striking tri-colored layers of this Swiss cake make a stunning presentation for any special occasion. By following these altitude-specific modifications, you’ll achieve a perfectly balanced dessert with moist, even layers rather than the dry, collapsed cakes that often result from using standard recipes at elevation. Whether you’re a high-altitude baker by necessity or simply looking to perfect this classic dessert, this recipe delivers reliable results and impressive flavor combinations.

FAQ
What’s the most important adjustment for high altitude cake baking?
Reducing leavening agents and sugar while increasing liquid and oven temperature are the key adjustments for high altitude baking success.
Can I make this cake without a stand mixer?
Yes, a hand mixer works well, but you’ll need to beat the butter and sugar longer to achieve proper incorporation.
Why use freeze-dried strawberries instead of fresh?
Freeze-dried strawberries provide intense flavor without adding moisture that would throw off the delicate balance of the high-altitude recipe.
Can I make this as cupcakes instead?
Absolutely! This recipe yields approximately 30 cupcakes. Reduce baking time to 15-18 minutes and check for doneness.
How far in advance can I make this cake?
You can bake the layers up to 2 months ahead and freeze them, or make the complete cake 2-3 days before serving and refrigerate.
Will this recipe work at sea level?
You’ll need to reverse the high-altitude adjustments: increase sugar and leavening agents, reduce liquid, and lower oven temperature by 25°F.
How do I prevent my frosting from melting in high altitude?
Chill the frosting before using and work in a cool room. High altitude locations tend to be drier, which actually helps frosting stability.
Follow me on Pinterest for more High Altitude Neapolitan Cake. If you enjoy vintage-inspired desserts, you’ll also love our Vintage Cakes collection featuring other classic favorites!



