Stovetop Tzimmes With Carrots and Raisins Recipe

Name: Stovetop Tzimmes With Carrots and Raisins Recipe
Ingredients: 3 tablespoons olive oil; 1 medium onion (8 ounces), thinly sliced; 2 pounds carrots, peeled and cut into 1/2- inch rounds; 1 1/2 ounces (about 1/3 cup) golden raisins; 1/2 teaspoon cinnamon; 1/2 teaspoon ground cardamom; 3 tablespoons (1 1/4 ounces) honey; 1 teaspoon kosher salt, plus to taste; Freshly ground black pepper, to taste; 1 cup freshly squeezed orange juice from about 3 medium oranges, such as navel; 1 tablespoon unsalted butter (see note); 1/2 tablespoon orange zest, from one orange