This one-pan wonder combines savory kielbasa sausage, sweet butternut squash, colorful bell peppers, and tender green beans ...

Add garlic and whole-grain mustard and season with salt and pepper. Cut kielbasa into 4-inch pieces, then slash down the center to butterfly. Preheat the grill or light coals to medium-hot on one ...

Add the kielbasa and cook over moderately high heat ... Season with salt and pepper, stir in the rice and serve.