Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make protein pancakes [title] Buy vanilla protein powder. [step] Traditionally used in smoothies to enhance post-workout protein intake, vanilla whey powder adds flavor to each of these protein pancake recipes. [title] Place 1/3 cup (52 g) of oatmeal in blender or food processor.

Ending1: [step] Use traditional oats rather than instant oatmeal. [title] Separate 3 egg yolks from the whites. Ending2: [step] Blend until the oats are incorporated and the protein powder forms a paste-like texture. If using yogurt, buy these instead of a dry blend, which you can pour into the jar without stirring. Ending3: [step] Add 2 cups (950 ml) of milk or low-fat blended milk for each ½ cup (52 g) of the protein powder. [substeps] You can substitute oats, but the more flavorful the lighter the protein powder will be. Ending4: [step] If you use one small handful of oats, you should have a sufficient amount to mix up. [title] Measure and pour the whole ingredients into the blender or food processor.

Answer format: ending1/ending2/ending3/ending4