Step 1

Preheat the oven to 350°F

Step 2

Brown the ground beef in a skillet over medium-high heat.

Step 3

Add the celery and onion, and reduce heat to simmer.

Step 4

Add mushrooms, soup, water, soy sauce, and rice.

Step 5

Pour the chop suey into a casserole dish.

Step 6

Bake at 350°F for 1 hour.

Step 7

Top with chow mein noodles and bake for 15 minutes more.