Checkered Surabaya Cake

Ingredients

• 140g – Butter
• 180g – Sugar
• 100g – Whole egg
• 30g – Vegetable oil
• 120g – Milk
• 120g – Yogurt
• 4g – Vanilla essence
• 110g – Cake flour
• 110g – Plain flour
• 5g – Baking powder
• 1g – Baking soda
• 3g – Salt
• 40g – Deep Russet Cocoa Powder
• 90g – Cake flour
• 90g – Plain flour
• 450g – Strawberries
• 50g – Sugar
• 30g – Lemon juice
• 1g – Citric acid
• 50g – Water (Optional)