This recipe is from my grandma's recipe box. :)
There is no mention as to where this recipe originated from.
Brown together 1 pound hamburger and 1 chopped onion. Add 2 cans chicken rice soup and 6 cups Rice Krispies, add mushrooms if desired. Mix all together and place in casserole dish. Top with crushed potato chips.
Bake at 350 degrees F. for 45-60 minutes.
*Cooks note. I used a 9x13 to bake it in.