Chicken Manicotti

1 box manicotti noodles
1 pound boneless chicken breast, finely chopped
1 onion, finely chopped
2 cans (10 oz. each) cream of mushroom soup
2 cups grated cheddar cheese
1 cup grated mozzarella cheese

Cook manicotti according to package directions.

Cook chicken and onion in a little oil, until the chicken is done. Put into a bowl.

Add mushroom soup and 1 cup of the cheddar cheese to the chicken mixture and stir to combine. Reserve 1 cup or so of this mixture.

Stuff the manicotti noodles with the remaining chicken mixture and arrange in a baking dish. Top with the reserved chicken mixture, then the remaining 1 cup of cheddar cheese and the mozzarella cheese.

Bake at 350 degress F. for about 40 minutes until brown.