📰00Read later0Read MorePhilly CheesesteaksSerious Eats | Recipes, Food Science, & Expert Cooking Tips·Leah Colins·about 12 hours ago#Pe2x7N4W#seriouseats#science#tender#marbled#steak+4 more🧰Tag tools✨Add tagTender, well-marbled steak, sautéed onions, and melty provolone cheese served in a soft but sturdy hoagie roll define this classic Philly sandwich.15s