1 c. vegetable oil
1/2 c. white wine vinegar
1/2 c. sugar
1 tbsp. dry Italian seasoning
2 tsp. dry mustard
1 tsp. salt
1 sm. head cauliflower
1 bunch (1 lb.) broccoli
1/2 lb. fresh mushrooms, sliced
2 med. green peppers, chopped
1 sm. red onion, thinly sliced and separated into rings

Mix first six (6) ingredients and pour over vegetables. Chill at least 3 hours.