Taco Zucchini Boats are made low carb with ground beef, seasonings and black beans nestled into a zucchini and topped with red onion, queso fresco cheese and cilantro | low carb recipe, low carb tacos, taco stuffed zucchini boats, how to make zucchini boats, ground beef zucchini tacos, spicy ground beef, keto recipe, keto tacos