Try this Philly Cheese Steak Meatballs recipe, or contribute your own.
Try this Philly Cheese Steak Meatballs recipe, or contribute your own.
Achieving a cohesive meatball requires dicing peppers, onions, and mushrooms down to a uniform fine chop so the heavy vegetables do not disrupt the binding action of the breadcrumbs and egg. When moisture leaks from oversized vegetable chunks during baking at 400 degrees Fahrenheit, structural failure follows swiftly. Mincing them finely and sweating them over medium-high heat until completely softened evaporates excess water before it ever reaches the mixing bowl.
Overworking ground beef develops excess myosin proteins, turning tender meatballs into dense, rubbery spheres. Combining the wet binders, breadcrumbs, and cooked aromatics gently with the meat just until uniform ensures a tender bite. Rolling the mixture into golf-ball-sized portions distributes heat evenly across the 20 total minutes of oven time.
Cooking the butter and flour roux for precisely 30 seconds eliminates raw starch flavors without browning the fats. Whisking cold milk and beer into the warm roux prevents immediate lump formation, allowing the starches to swell gradually as the liquid approaches a simmer over medium heat. Reducing the flame to low before adding the provolone and parmesan prevents the proteins from seizing and oiling off.