Roasted Broccoli Cheese Soup - Traeger Grills

Ingredients

• 3 Cup broccoli florets, cut into bite-size pieces
• 1 Cup sliced broccoli stems
• To Taste olive oil
• 3/4 Teaspoon kosher salt, plus more to taste
• 5 Tablespoon unsalted butter, divided
• 1 Medium yellow onion, diced
• 1 Clove garlic, minced
• 1/4 Cup all-purpose flour
• 2 Cup chicken stock
• 2 Cup half-and-half
• 2 Large carrots, sliced into thin rounds
• 3/4 Teaspoon freshly ground black pepper, plus more to taste
• 1/2 Teaspoon paprika
• 1/2 Teaspoon dry mustard powder
• Pinch of cayenne pepper
• 8 Ounce freshly grated cheddar cheese, plus more for garnish