Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make chocolate cream pie [title] Whisk together the cornstarch and cocoa powder in a saucepan. [step] Don't turn on the stove just yet. You simply want the cornstarch and cocoa powder to be mixed together.

Ending1: Make sure that the sugar and cocoa mixture is completely dissolved and combine it with the flour mixture. Pour in the flour mixture and mix it in with a whisk until there are no lumps left. Ending2: Stir continuously until the ingredients have been well-blended. [substeps] This recipe calls for 2-4 cups (292 ml) flour; wait until the mixer is setting. Ending3: This will give you a smoother mixture in the end. [title] Pour in the water, and briskly stir until combined. Ending4: When the mixture begins to bubble, remove it from the heat. [title] Mash the two ingredients together until foamy.

Answer format: ending1/ending2/ending3/ending4