01 - Pound each beef escalope between plastic wrap sheets until approximately ¼ inch thick for even cooking.
02 - Arrange three shallow dishes: flour seasoned with salt and pepper; eggs whisked with milk; panko mixed with grated Parmesan.
03 - Dredge each escalope in flour, shake off excess, dip in egg mixture, then press into breadcrumb mixture to coat thoroughly.
04 - Combine vegetable oil and butter in large frying pan over medium-high heat until shimmering.
05 - Cook escalopes 2-3 minutes per side until deep golden brown and crispy. Fry in batches without overcrowding pan.
06 - Transfer to paper towel-lined plate to drain excess oil while keeping warm.
07 - Plate Milanese-style with fresh chopped parsley and lemon wedges on the side.