Core, peel and slice the apples and mango. Put in a saucepan with 1cm deep of water. Cook gently until soft. Put fruit in bottom of a caserole dish. Rub margarine into flour. Stir in sugar. Spread on top of fruit. Bake for 30 minutes at 160C (Gas 5) Serve hot with custard or cold with ice cream.
Added July 2002.