Cauliflower and potato Chump

1 medium cauliflower
4 medium potatoes
1/2 lemon
1/2 tsp salt
2 tablespoons mayonnaise
2 tablespoons fresh cream

Cut cauliflower into florets. Peel potatoes and cut into quarters. Put vegetables in pan cover with water add half a lemon and boil for 20 minutes until tender. Drain, remove the lemon, mash and add mayonnaise, cream and salt. Mix well and serve with fish or meat.