Maple roasted rainbow carrots

Name: Maple roasted rainbow carrots
Prep time: 5 min
Cook time: 25 min
Total time: 30 min
Yield: 2 servings
Ingredients: 1 pinch of Black pepper; 1 pinch of Fine sea salt; 2 sprigs of Fresh thyme; 1 tbsp of Maple syrup; 300 gr of Rainbow chantenay carrots; 20 gr of Unsalted butter