Oh my word, this is so good. I find myself putting an extra slice or two of provolone occasionally
Oh my word, this is so good. I find myself putting an extra slice or two of provolone occasionally
Yellow onions demand patience because rushing their transformation leads to pale, watery broth instead of deeply savory results. When three pounds of sliced bulb are introduced to butter and oil, covering the pot traps moisture so the cellular walls break down completely before browning begins. Leaving the lid on too long prevents the crucial Maillard reaction required for deep color, yet turning the heat past medium prematurely burns the natural sugars rather than caramelizing them evenly.
Sprinkling one tablespoon of flour over the browned alliums requires two to three minutes of constant stirring to cook out the raw starch taste, which otherwise ruins the body of the eight cups of beef stock. Deglazing the pan with two cups of dry white wine cuts through the heavy fat from the six tablespoons of butter, balancing the richness of the final bowl. Because broilers heat unevenly across oven racks, monitor the provolone closely during the final melt to prevent bitter burning.
Standard oven-safe ceramic crocks work best for tolerating the 425-degree thermal shock, though standard ramekins or even sturdy baking dishes function adequately if deep enough to hold the floating bread without spilling over the rim.