Ingredients

2 tablespoons extra-virgin olive oil 

2 shallots, thinly sliced 

3 1/2 cups fresh or frozen peas 

2 tablespoons unsalted butter 

2 heads Little Gem lettuce, trimmed and cut crosswise into 1-inch ribbons 

Kosher salt and freshly ground pepper 

Preparation

Heat oil in a large skillet over medium. Add shallots and cook, stirring occasionally, until caramelized and tender, about 6 minutes. Add peas and 1 tablespoon water. Cook, stirring, until peas are tender and bright green, 4 to 6 minutes. Add butter and lettuce; cook, stirring, until lettuce is just wilted, about 1 minute. Season with salt and pepper; serve immediately.