One such substitute is accessible and probably already in your pantry, and that ingredient is cornstarch. Cornstarch shines ...

Use full-fat dairy products as an egg substitute at a ratio of 1/4 cup per egg. This is particularly great (and forgiving) in ...

and ¼ cup of either one will replace one egg in baked goods," said Holland. If you're making pancakes, cupcakes or cake, consider using a starchy powder like arrowroot powder or cornstarch ...

Heavy cream is Baldwin’s favorite egg wash substitute. In fact ... so you can whisk a touch of cornstarch into the aquafaba to make a slightly thicker slurry for breading.