Castella Chocolate Cake

Castella Chocolate Cake

Introduction

Castella Chocolate Cake is a light, airy, and irresistibly soft sponge cake with deep chocolate flavor. Originating from Japanese baking traditions, this cake is delicate yet indulgent, perfect for afternoon tea, celebrations, or simply a treat for chocolate lovers. With its melt-in-your-mouth texture and chocolate chips throughout, it’s a sophisticated dessert that looks impressive but is surprisingly approachable to make at home. Layered with gentle sweetness, this cake is a beautiful balance of fluffiness and rich chocolate goodness.

Ingredients

• 8 eggs, separated (yolks and whites)
• 60 g low-gluten flour (1/2 cup)
• 60 g corn flour/cornstarch (1/2 cup)
• 40 g unsweetened cocoa powder (1/3 cup)
• 20 g cornstarch (2 tablespoons)
• 70 g corn oil (1/3 cup)
• 140 g dark chocolate chips (1 cup)
• 100 g fresh milk (1/2 cup)
• 4 g lemon juice (about 1 teaspoon)
• 1 pinch salt
• 110 g sugar (1/2 cup + 1 tablespoon)

Directions