Ingredients
2 pounds red potatoes, cubed (about 9 cups)3 cups sliced sweet onions (about 1-1/2 large)3 medium carrots, sliced1/2 pound medium fresh mushrooms, halved1 large sweet red pepper, cut into 1-1/2-inch pieces1 large sweet yellow pepper, cut into 1-1/2-inch pieces2 tablespoons butter, melted2 tablespoons olive oil1 tablespoon minced fresh thyme or 1 teaspoon dried thyme1 teaspoon salt1/4 teaspoon pepper
Preparation
Preheat oven to 400°. In a large bowl, combine vegetables. Add remaining ingredients; toss to coat.
Transfer to a 15x10x1-in. baking pan. Roast 45-50 minutes or until tender, stirring occasionally.