Ingredients

1 tablespoon unsalted butter

1 tablespoon extra-virgin olive oil

1 1/4 pounds brussels sprouts, trimmed, leaves separated, cores discarded

1/4 cup walnuts, toasted and coarsely chopped

1 tablespoon fresh lemon juice

Coarse salt and freshly ground pepper

Preparation

Heat butter and oil in a large skillet over medium heat until butter has melted. Add brussels sprout leaves; cook, stirring often, until bright green and just tender, 5 to 6 minutes. Stir in walnuts and lemon juice. Season with salt and pepper.