Tuna Rice Bake

Heat margarine, add onion and celery and cook over moderate heat until soft.

Transfer to bowl and add rice, undrained flaked tuna, cheese, undiluted soup, mayonaise and juice and rind of lemon.

Blend thoroughly and transfer to greased ovenproof dish.

Top with cheese and extra breadcrumbs.

Bake in moderate oven, 25-30 minutes, uncovered.

Serves 6-8