1 pkg. fresh broccoli
1/2 head cauliflower
1 can sliced black olives
1 can water chestnuts
1 can sliced mushrooms
1 red onion
1 basket cherry tomatoes, cut in half
1 pkg. Good Season Italian dressing

Cut broccoli and cauliflower into bite-size pieces. Mix with rest of ingredients. Prepare dressing as directed on package. Marinate overnight.