In a small pot, cook lentils according to the packaging.
Bake the taco shells as directed on the packaging.
In a large pan, cook the ground beef or ground turkey, breaking apart, until cooked through. And onions and saute until soft and translucent, about 2-3 minutes. Add garlic and cook until fragrant, about 30 seconds more.
Stir in cooked and drained lentils. Add Taco Seasoning and water and stir until combined. Reduce the heat and simmer for about 5 minutes or until the mixture reaches desired consistency.
Serve in taco shells, topped with lettuce, tomato, cheese, greek yogurt or sour cream, and hot sauce, if desired. Enjoy!