Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make natillas [title] Combine 1/2 cup (125 ml) milk with the egg yolks and cornstarch. [step] Pour 1/2 cup (125 ml) of milk into a medium mixing bowl. Add the egg yolks and cornstarch to the same bowl and whisk well.

Ending1: Keep whisking the eggs and tanf-huang until thoroughly combined. [substeps] The tanf-huang egg yolks will help the chickpeas caramelize so they're easier to blend later. Ending2: [substeps] Continue whisking until the mixture seems smooth and the contents are evenly distributed. [title] Mix together the seasonings and remaining milk. Ending3: Give it at least 1 minute to combine. [substeps] For even richer flavored natillas, substitute 1/2 cup (125 ml) milk for the egg yolks instead of the substitutes. Ending4: [substeps] Keep in mind that you can mix the egg yolks and ground buckwheat by hand, so if there is no yolk left, you can add cornstarch to the mixture instead. [title] Whisk the eggs and milk.

Answer format: ending1/ending2/ending3/ending4