olive oil
1.3 pounds 93% lean ground turkey (ours comes in a 1.3-lb package, but a 1-lb package works, too)
1 medium onion, diced
3 cloves garlic, minced
2 tablespoons brown sugar
1 tablespoon chili powder
1 1/2 tablespoons cumin
2 teaspoons dried oregano
2 teaspoons salt
1 teaspoon pepper
2 tablespoons tomato paste
2 14.5-ounce cans diced tomatoes
1 15-ounce can black beans, rinsed and drained
1 cup frozen corn kernels
1 1/4 cups chicken broth
1 small bunch lacinato kale, tough stems removed and roughly chopped (or a couple of big handfuls of spinach or other greens)