Aunt Shar's Frito Pie

Why I Love This Recipe
My aunt made this for our "girl's night". It was AWESOME. She doubled this recipe to make a large 9x13 pan's worth of casserole.
Ingredients You'll Need
1 bag of Frito chips
1 can chicken breast
1 tomato, diced
1 can cream of chicken soup
1 can diced chilis
cheddar cheese
sour cream
avocado (optional as side)
Directions
Preheat oven to 350
Layer some fritos in a casserole dish.
Spread chicken and tomatoes over chips.
Mix soup, diced chilies and 1/2 soup can of water. Pour over chicken
Add cheese to your desire.
Repeat.
Bake for 30 minutes.
Serve topped with sour cream and side of avocado