1. Preheat the oven to 425° F.2. In a large skillet, combine the ground meat and onions. Cook over medium heat, breaking up the meat as it cooks until browned, about 5 minutes. Add the chili powder, garlic powder, chipotle powder or chiles, paprika, cumin, oregano, and salt. Pour over 1/2 cup water. Cook for 2-5 minutes until the water has cooked out. Mix in 1/2 cup enchilada sauce. Remove from the heat.3. Spoon 2 tablespoons of the meat down the middle of each tortilla. Roll up and place seam-side down on a baking sheet. Rub the tops with oil. Bake for 12-15 minutes, until crispy all around. 4. Pour over the remaining enchilada sauce. Scatter the cheese over the tacos. Bake for another 10 minutes until the cheese is melted.5. To make the ranch, blend everything in a blender until smooth. 6. Serve the tacos with plenty of ranch and avocado