Broccoli, Cauliflower, and Sausage Gratin
4 servings USMetric 1 lb sausages 1 leek 1 yellow onion 1 lb broccoli, in florets ½ lb cauliflower, in florets 2 tablespoons Dijon mustard 1 cup sour cream 4 oz. shredded cheese 2 oz. butter, for frying ¼ cup fresh thyme salt and pepper, to taste Instructions Preheat the oven to 450°F (225°C). Chop vegetables and sausage. Fry onion and vegetables in butter in one pan and the sausage in […]