Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make eggless lava cake [title] Turn on the oven to 350 ° f/180 ° c/gas mark 4 to heat up. [title] In a large bowl sieve the flour, cocoa powder and 1 teaspoon of the baking soda. [title] Fill the saucepan half way and put on the stove to heat up.

Ending1: [title] In a bowl big enough to fit over the top of the saucepan put the butter and stir until it has melted. [title] Add the dark chocolate to the melted butter and whisk it well. Ending2: [title] Put half of the ingredients in a blender or saucepan and stir. [title] Pour in the other half of the ingredients and taste test to ensure that the consistency of the mixture is consistent and suitable for serving. Ending3: [title] When it boils up turn the stove off and fold or pour the flour into the bottom of the saucepan with the side of a fork. [title] Reduce the heat and let stand a few minutes to cool. Ending4: [title] Add the cocoa vinegar to the pan and heat for a second, then that is your finishing set of ingredients. [title] It will make a creamy lava-like cake that peaks even better if it is cooked.

Answer format: ending1/ending2/ending3/ending4