Boil chicken in 6 cups of water in large pan. Add garlic salt, pepper and granulated garlic to boiling chicken. Boil for 15 minutes or until chicken is cooked thoroughly. Drain and cut chicken into cubes. Place cubed chicken into large casserole dish to cover the bottom of it.

Preheat oven to 350°.

Pour bag of frozen broccoli over chicken to cover the layer of chicken.

Combine mayonnaise, lemon juice, 2 cans of cream of chicken, and ground mustard in a larger mixing bowl. Mix thoroughly. Pour mixture on top of broccoli evenly.

Sprinkle grated cheddar cheese on top of mixture.

Sprinkle bread crumbs on top of cheese

Cover with foil and place in oven for 20-30 minutes. Take out of oven promptly and take foil off. Let set for 10 minutes and scoop rice into serving bowls. Scoop Chicken DeVan on top of rice. Serve and enjoy my Grandma's specialty!