Preheat oven to 350 degrees. Lightly grease a 9 x 13 baking dish.

In a bowl, whisk together enchilada sauce and yogurt until smooth. Set aside

In a saucepan, heat cheddar cheese soup with milk just until smooth. Remove from heat and let it cool for approx 5 minutes.

Add warmed cheddar cheese soup into bowl with enchilada sauce mixture. Whisk until smooth and combined.

In a bowl, mix together chicken, 1 cup cheese and just 1 CUP of sauce mixture.

To make tortillas easier to handle, place them in your microwave for about a minute.

Then, spoon approx 1/4 cup of chicken mixture into each tortilla. Roll together and place seam side down in pan. Repeat until shells are filled.

Pour remaining sauce mixture on top of completed tortilla. Sprinkle with remaining 1 cup of cheese.

Bake for 30 minutes

Garnish with lettuce, tomatoes, etc