
The wonderful aroma of vanilla and chocolate wafting through the kitchen, steam rising from the steamer, and the anticipation of discovering the marbled patterns inside - making this marbled cake is always a special experience. This updated version of a classic snack cake achieves a lighter texture through whole wheat flour and applesauce while maintaining its signature moistness.
Steam baking this marbled cake produces an incredibly tender crumb that even traditional baking methods struggle to achieve. The results are consistently impressive.
Key Ingredients and Their Purpose
- Whole Wheat Pastry Flour (150g) - Adds nutrition and character while maintaining lightness
- Unsweetened Applesauce (100g) - Creates moisture and reduces fat content
- Baking Chocolate (60g) - Use 64% cacao or higher for rich chocolate flavor
- Eggs (3) - Room temperature for optimal egg white volume
Step-by-Step Instructions
- 1.
- Whipping the Egg Whites
Carefully separate eggs, ensuring no yolk contamination. Use clean, dry bowl. Add pinch of salt and beat gradually until stiff peaks form. - 2.
- Vanilla Base Preparation
Beat yolks with sugar until pale and fluffy. Incorporate applesauce for natural moisture. - 3.
- Chocolate Preparation
Melt chocolate gently over double boiler or in microwave. Avoid overheating which can affect batter texture. - 4.
- Creating Marbled Pattern
Layer vanilla and chocolate batters alternately. Create swirls using fork, maintaining distinct flavor zones.
The marbling technique requires careful attention to create distinct patterns that ensure each slice has the perfect balance of flavors.
Serving Suggestions
Slice generously and serve slightly warm if desired. Pairs beautifully with cold milk or spiced chai tea.

Seasonal Variations
Add cinnamon to vanilla batter in fall. For spring, orange zest complements the chocolate portion beautifully.
This marbled cake represents the perfect balance of simplicity and sophistication. It brings together traditional baking methods with modern ingredients, creating a dessert that appeals across generations while making new memories with each baking.
Frequently Asked Questions
- → Can I use regular flour instead?
- Absolutely! You can substitute whole-grain flour with standard T45 or T55 flour.
- → What type of applesauce works best?
- Go for unsweetened applesauce—it can be homemade or store-bought.
- → How do I check if it’s fully cooked?
- Poke a knife into the middle. If it comes out clean, it’s ready!
- → Can I make it ahead of time?
- Yes, it stays moist for 3–4 days if stored in an airtight container.
- → Is it freezer-friendly?
- Totally! Wrap it well and freeze for up to three months. Let it thaw at room temperature.