-4 ounces of unsalted butter

-4 ounces of bitter-sweet chocolate

-1/2 cups of sugar

-Two eggs.

-2 egg yolks

-1/3 cups of flour

-1/4 teaspoons salt

-Baking pan oil spray

Production steps:

1. Preheat the oven to 180℃.

2. In the safe container of microwave oven, heat the butter and chocolate together until they are completely melted. Stir well and let it cool to room temperature.

3. In another large bowl, mix the sugar, eggs and yolk together and stir well.

4. Slowly pour the chocolate mixture into the mixture and stir well.

5. Add flour and salt and gently stir well.

6. Pour the chocolate mixture into the baking pan sprayed with oil.

7. Bake the baking tray in the preheated oven for 10- 12 minutes, or bake until the edge of the cake is hard, but the middle is still soft.

8. Take the cake out of the oven with a baking tray, cool it in the baking tray for 1-2 minutes, then pour it out and put it on the tray.

9. Eat immediately and sprinkle with some powdered sugar or berries as an ornament.

The most important step of lava chocolate cake is to master the baking time to ensure that the chocolate lava in the middle of the cake can flow out. If you like a stronger chocolate flavor, you can add some cocoa powder to the chocolate mixture.