The Sear = Maillard Reaction When the cut surface hits butter in a hot pan, sugars and amino acids react — creating that deep golden crust and nutty flavor.
The Stock Braise = Even Internal Cooking Instead of roasting dry, the potatoes cook gently in liquid.The stock penetrates the starch structure, giving you a creamy interior instead of a chalky one.
Butter Basting = Surface Shine + Flavor As the liquid reduces, butter emulsifies with starches and creates that glossy finish chefs love.