Simply Super Sukiyaki

• 12 cup Kikkoman soy sauce
• 2 tablespoons sugar
• 34 lb ground beef
• 1 medium yellow onion, thinly sliced
• 1 lb fresh spinach, washed and drained
• 1 bunch green onion, and tops cut into 2-inch lengths (separating whites from tops)
• 14 lb fresh mushrooms, sliced
• 1 (14 ounce) package firm tofu, cut into 1-inch cubes and well drained

1. Combine soy sauce, sugar and 1/2 cup water.
2. Brown beef in Dutch oven or large skillet over medium heat, stirring to break beef into large chunks.
3. Add yellow onion and cook 1 minute.
4. Add soy sauce mixture, tofu, white parts of green onions and mushrooms and cook 5 to 7 minutes, or until tofu is seasoned with sauce, stirring occasionally.
5. Gently stir in spinach and green onion tops and cook until spinach wilts.

soy sauce, sugar, ground beef, yellow onion, fresh spinach, green onion, mushrooms, firm tofu

Taken from www.food.com/recipe/simply-super-sukiyaki-187205 (may not work)