Try this Parmesan Roasted Potatoes recipe.
Standard ingredient lists omit the critical physical interactions happening between dairy solids, starches, and hot metal inside the oven cavity. Parmesan cheese contains milk proteins and sugars that burn readily if exposed to sustained heat exceeding 400 degrees Fahrenheit, yet this recipe calls for 425 degrees Fahrenheit. Managing that temperature requires dark metal baking sheets that absorb radiant energy quickly, or light aluminum pans that prevent premature scorching of the bread crumbs before the potato interiors fully soften. Quartering baby red or gold potatoes exposes enough interior starch to bind the olive oil and Italian seasoning without requiring excessive liquid fats. Shaking these components in a plastic bag ensures uniform distribution across irregular potato surfaces, eliminating bare spots where starches might otherwise dehydrate into hard, unpalatable granules instead of forming a cohesive crust. Spacing the potato quarters in a single layer prevents steam accumulation from trapped moisture escaping the flesh, which would otherwise soften the cheese and bread crumb coating. Stirring the pieces at the eleven-minute mark corrects uneven hot spots common in domestic ovens, guaranteeing consistent golden-brown coloration. Historically, combining hard grating cheeses with starchy tubers bridges Mediterranean dairy preservation methods and agricultural root vegetable staples, though modern home cooks rely on mechanical convection or precise oven calibration rather than hearth embers. Adequate air circulation around each potato quarter remains the primary determinant of success, making overcrowded pans the single greatest obstacle to achieving the required exterior crunch.