Preheat the oven to 350 degrees F. Cook the egg noodles according to package directions. Drain and set aside.
In a large bowl mix together cream of chicken soup, cream of mushroom soup, tuna and peas. Stir the cooked egg noodles into the mixture until well combined.
Place into a casserole dish and top with shredded cheese. Place into the oven and bake for 25 minutes. Remove from the oven after 25 minutes and top with French fried onions. Return to the oven and bake for 5 minutes or until the onions are golden brown.