Ingredients
1/2 C vegetable oil
4 medium onions, sliced lengthwise 1/8invh thick
4 T unsalted butter
2 jalapeños thinly sliced
Juice of 4 limes
Salt and pepper
4 lbs. fresh Mexican chorizo
Cilantro sprigs
Preparation
In a large skillet, heat the vegetable oil.Add the sliced onions and cook over low heat, stirring occasionally until they are browned, about 1 hour. Stir in the butter, jalapeños and lime juice and season with salt and pepper.
Light a grill. Grill the chorizo over moderately high heat, turning, until the sausages are browned all over and cooked throughout, about 15 minutes. Transfer the sausages to a platter and top with the caramelized onions. Garnish with the cilantro.