Preheat oven to 350°. Spray a 12 cup muffin tin with cooking spray and set aside. Line a baking sheet with foil and also spray with cooking spray.
In a non-stick medium frying pan heat to medium-low heat and add ground turkey. Cook until browned. Drain and return to pan. Add broth and taco seasoning and mix to combine.
Meanwhile, lay corn tortillas on baking sheet and brush with oil. Bake for 5 minutes. Remove from oven and transfer to the muffin in pressing them down to form cupcake holders. Bake for 5 more minutes.
Remove from oven and fill each with ground turkey mix. Top with chopped tomato and cheese and place back in oven to 1 to 2 more minutes, until cheese is melted. Remove from oven and serve with a dollop of sour cream.
Notes
What can my kids do?Measure out the taco seasonings and mix them to combine.