Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make homemade vanilla frosting [title] Measure and pour the ingredients into a medium sized bowl. [title] Beat the ingredients. [step] Use either a hand mixer or a whisk to fully incorporate the ingredients until they are smooth.

Ending1: The more flour, butter, and salt you use, the smoother the frosting will become. When you are done, you will have a smooth and uniform shape. Ending2: [substeps] As you beat the ingredients, consider adding a few drops of food coloring into the mixture until you have a rich color. Vanilla extract tends to come out messier after ten minutes, so you may want to allow it to simmer longer or stop beating and see if it adds flavor. Ending3: Keep whipping the ingredients until you achieve a fluffy and smooth texture. [substeps] If the frosting seems too runny, add more powdered sugar. Ending4: [substeps] You can also use a fork to beat the sugar, vanilla and baking soda together until well combined. [title] Place the softened mix in a 8 x 8 1/4 " sized container and refrigerate it overnight.

Answer format: ending1/ending2/ending3/ending4