Tange Veggie Black Bean Tacos   Recipe Type: Dinner, Veggies Cuisine: Gluten-Free, Vegan, Vegetarian Author: Healthy Gluten-Free Family Prep time: 35 mins Cook time: 10 mins Total time: 45 mins Serves: 4-6 servings These gluten-free and vegetarian tacos are big on flavor! An easy to make dinner with a great mix of savory and zesty flavors and textures that make them extra delicious. Recipe adapted from America's Test Kitchen. Ingredients Sweet and Spicy Pickled Onions 1 red onion, sliced thin 1 cup red wine vinegar 1/3 cup sugar 1 jalapeno, stemmed and seeded, cut into rings 1/4 tsp salt