Here’s the translation of the recipe into English:

Sponge Cake / Swiss Roll Recipe

Ingredients:

• Heart Dream 7 Stars Vanilla Mix: 1000 grams (5 cups)
• Whole eggs: 750 grams (15 eggs)
• Water: 100 grams (1/3 cup)

Preparation Method:

Mix all ingredients together for 1 minute on low speed, then for 7 minutes on high speed, and finally for 1 minute on low speed.

Baking Instructions for Sponge Cake:

Bake for 25-30 minutes at 180°C (depending on the oven type).

For Swiss Roll:

(To make the Swiss roll, add 2 eggs and 50 grams of melted butter to the basic recipe.)

Bake the Swiss roll for 6-8 minutes at 220-230°C (depending on the oven type).