Hollandaise Sauce
Egg yolks whisked over barely simmering water until they thicken, then let down drop by drop with warm melted butter. Fifteen minutes, four ingredients, and one number worth knowing: 149°F, where the yolks are both set and safe.
At a glance
Ingredients and method are in the app
Kitchen Pantri holds the full ingredient list and step-by-step method for Hollandaise Sauce, checks it against what is already in your pantry, and adds anything missing to your shopping list. The app is free to use; you set up a Pantri account when you first open it.