6ounces egg noodles, cooked according to package directions
2cupscracker crumbs(you can use Panko crumbs)
Preheat oven to 350 degrees.
If you need to cook the chicken place chicken into a large stock pot with enough water to fully cover the chicken breasts. Cook chicken on a medium-high heat until the chicken is cooked through. Depending upon the thickness of your chicken this can cake 20 to 30 minutes. When chicken is done remove from water and cut the chicken into bite-sized cubes. If desired you can cook the noodles in the water that the chicken came out of for additional flavor.
While the chicken is cooking, saute onions and celery together in a tablespoon of butter. Sprinkle with about 1/2 teaspoon of salt. Cook onions and celery until both are tender and the onions become translucent. Cook noodles according to package directions. If you cooked the chicken you may want to cook the noodles in the water the chicken came out of for additional flavor.
Drain noodles after they have cooked. Prepare the creamy sauce by combining the two cans of soup mix and the sour cream together. Blend until you have a uniform mixture. Add onions and celery to the sauce. Add frozen vegetables to the creamy mixture and stir them in well. Fill a 2-quart casserole dish with cooked noodles, and add creamy sauce and combine noodles and sauce in the casserole dish. In a small dish combine cracker crumbs and melted butter and blend until cracker crumbs are coated with butter. Spoon cracker crumbs on top of casserole. Bake casserole for about 20 minutes before serving.