Roasted Root Vegetables

Name: Roasted Root Vegetables
Ingredients: 4-6 Red potatoes (skin on cut into chunks); 1 fennel bulb (core removed and cut into chunks); 3 orange sweet potatoes (skin on cut into chunks); 2 white sweet potatoes (skin on cut into chunks); 2 medium red onions (cut into slivers); 6 carrots (cut into chunks); Olive oil; 1½ tablespoons whole grain Dijon mustard; 2 tablespoons Herb de Provence; 3-4 stalks of fresh rosemary chopped; 1 tablespoon brown sugar (optional but yummy); Coarse salt and black pepper