Frosted Cauliflower

1                 Cauliflower
1/2 cup       Mayonnaise
2 tsp.          Prepared Mustard
3/4 cup       Grated Cheddar Cheese

Place head of Cauliflower in microwave vegetable steamer.  Cook in microwave on High 8 to 12 minutes.  Mix rest of ingredients and spoon  on top of cooked cauliflower.  Cook on high for about 1 min.  Looks nice served on platter on top of dark green leafy lettuce.