Mixed Stir-Fried Veg

Ingredients:

4 heads broccoli, chopped (stems and all) into 2” pieces

2 heads/bags celery, chopped into 1/2” slices

5 lbs carrots, sliced into 1/8” thick “coins”

1/2 large head red cabbage

1 large head green cabbage

6 large onions, peeled and thinly sliced