Liver Alive with Avocados

This is a dish from an era when liver was fine dining, and honestly, it deserves a comeback. Thinly sliced calves liver and ripe avocado slices both get a light flour dusting and a quick sauté in butter until golden, then they are plated together and drenched in a bubbling brown butter sauce spiked with fresh lemon juice, white wine, beef broth, thyme, and parsley.

The avocado pairing is unexpected but brilliant. The creamy, rich flesh picks up a warm, slightly crisp exterior from the flour and butter, and its mild flavor tempers the mineral intensity of the liver. Lemon juice does double duty: it prevents the avocado from browning and cuts through the richness of all that butter.

Keep the liver pink in the center. Overcooked liver turns grainy and bitter. At 1½ minutes per side for thin slices, you are looking at a sear, not a cook-through.

Chef Tips

• Dry the liver slices thoroughly before flouring. Wet liver steams instead of searing and will not develop that golden crust.
• Work in small batches. Crowding the skillet drops the temperature and you end up with gray, steamed liver instead of browned.
• Brown the butter for the sauce until it smells nutty and turns amber, not dark brown. Burnt butter is bitter and will ruin the sauce.
• Use ripe but firm avocados. Overripe ones fall apart during sautéing.

Variations

• Swap calves liver for chicken livers for a more affordable version with milder flavor.
• Add a tablespoon of capers to the brown butter sauce for a briny punch.
• Finish the sauce with a splash of sherry vinegar instead of white wine for a sharper, more acidic edge.