Melt Grace Prima Margarine in a skillet and use to saute the chopped onion, escallion and garlic for about one minute.
Add the chopped callaloo and cook stirring occasionally for five minutes.
Whisk egg and add to the callaloo mixture; mix in the breadcrumbs, black pepper, salt and lime juice and cook for a further two minutes.
Remove from the flame and fold in the grated cheese.
Spoon the callaloo mixture into a lightly oiled teacup or custard cup and use the spoon to press it.
Unmould onto a serving plate. Serve with buttered toast and tomato slices.