Marinated Vegetables - cooking recipe

Ingredients

1 head broccoli, broken into florets
8 large, fresh mushrooms, sliced
1 chopped bell pepper
3 chopped celery stalks
1 head cauliflower, broken into florets
1 c. sugar
2 tsp. dry mustard
1 tsp. salt
1/2 c. vinegar
1 1/2 c. vegetable oil
1 small onion, grated
2 Tbsp. poppy seed

Preparation

Combine broccoli, cauliflower, mushrooms, pepper, and celery, then toss lightly.
Combine remaining ingredients; mix well and pour over vegetables.
Chill and let set several hours or overnight.
Mix again once or twice.