Preheat the oven to 350 degrees F (175 degrees C). Arrange uncooked ramen noodles in an even layer in the bottom of a large casserole dish, breaking noodle blocks as necessary to fit. Sprinkle 1 packet of seasoning evenly over noodles; discard remaining seasoning packets.
Pour 1 jar of Alfredo sauce evenly over noodles. Spread chicken evenly over sauce. Pour second jar of Alfredo sauce over chicken. Add water to first Alfredo jar, shake it to rinse sauce from the jar, and pour mixture over noodles. Add cream to second jar, shake, and pour over the casserole. Top with cheese and pepper.
Bake in the preheated oven.for approx 20 then pour ½ jar of chicken broth over it. Put it back on the oven and cook until browned and bubbly and noodles are tender, 20-30 min minutes.
