01 -
Assemble and measure all ingredients before beginning to cook to ensure a smooth process.
02 -
Rinse liver slices under cold water and pat dry. Place in a shallow dish and cover fully with milk. Let soak for at least 15 minutes to reduce bitterness and tenderize.
03 -
Melt half the butter (2 tbsp) in a large skillet over medium heat. Add onion rings and sauté slowly, stirring occasionally, until tender and lightly browned, about 3 to 5 minutes. Remove and set aside.
04 -
Drain milk from liver. On a plate, mix flour with salt and freshly ground pepper. Coat liver slices thoroughly in the seasoned flour, shaking off excess.
05 -
Melt remaining butter (2 tbsp) in skillet over medium-high heat. Arrange liver slices in a single layer without overlapping. Cook undisturbed for 3 to 4 minutes per side until a golden crust forms and centers remain slightly pink for tenderness.
06 -
Return caramelized onions to the skillet atop the liver. Reduce heat to medium and warm together for 1 to 2 minutes to meld flavors.
07 -
Plate liver slices and spoon buttery onions over the top. Serve immediately with mashed potatoes or crusty bread.