Christmas Sausage and Kale Soup Recipe | Alton Brown

Ingredients

• 1 pound kielbasa, sliced 1/4-inch thick, on the bias
• Vegetable oil, as needed
• 8 cloves garlic, minced
• 1 pound dried red kidney beans, soaked for at least 4 hours or overnight
• 2 quarts unsalted chicken broth
• 2 teaspoons kosher salt, plus more to taste
• 1 pound red potatoes, cut into 1/2-inch cubes
• 6 ounces fresh kale, washed, rinsed, and torn into 1-inch pieces
• 2 Tbsp red wine vinegar, plus more to taste
• 1/2 teaspoon freshly ground black pepper