Dinner Tonight: Healthy and Delicious Braised Greens Tacos Recipe

Name: Dinner Tonight: Healthy and Delicious Braised Greens Tacos Recipe
Ingredients: 1 12 ounce bunch Swiss chard, washed (or collard greens, kale, etc.); 1 1/2 tablespoons vegetable oil; 1 large white or red onion, sliced 1/4 inch thick; 3 garlic cloves, finely chopped; 1 teaspoon red pepper flakes; 1/2 cup chicken or vegetable broth, or water; 12 corn tortillas, warmed with a bit of water in a kitchen towel in the microwave; 1 cup crumbled queso fresco (or feta, or goat cheese); A large handful (6-10) cherry tomatoes; 1 chipotle pepper in adobo sauce; (Alternatively, a store-bought salsa or hot sauce will work)