Make the Big-Batch Grilled Sausages, Peppers & Onions. For this recipe, portion out 8 whole sausages and 1/2 cup each chopped peppers and onions.
Cut potatoes and parsnips into 1-inch pieces. In saucepan, cover potatoes and parsnips with cold water; bring to a boil. Reduce heat; simmer until tender, 12 to 15 minutes. Drain; return to pot. Mash with milk and butter. Mix in peppers and onions; season. Toss kale with dressing; season. Serve with sausages and mash.