Easy Carrot Cake Cinnamon Rolls

Name: Easy Carrot Cake Cinnamon Rolls
Total time: 1 h
Yield: 4 servings
Ingredients: 3 1/2 cups all purpose flour; 2 tablespoons brown sugar; 1 3/4 teaspoons baking powder; 3/4 teaspoon baking soda; 1/2 teaspoon salt; 1 teaspoon cinnamon; 1/2 teaspoon nutmeg; 1 1/4 cups buttermilk; 3/4 cup carrots grated, ~2 medium carrots; 4 tablespoons unsalted butter melted and divided; 3/4 cup brown sugar; 1/4 cup granulated sugar; 2 teaspoons cinnamon; 3/4 cup walnuts chopped; 1/2 cup raisins; 4 ounces cream cheese softened; 4 tablespoons unsalted butter softened; 1 1/4 cups powdered sugar; 2 tablespoons milk; 1/2 teaspoon vanilla extract