Ingredients 

• Rich Cheese Patry
• 100 gm flour
• 50 gm Cheese - grated
• 50 gm Butter
• 1 egg yolk
• 1/4 tsp salt
• 1/2 tsp pepper powder
• 1/2 tsp mustard

For Filling

• 4 fresh tomatoes - skinned, sliced and drained
• 1 Onion - sliced
• 25 gm Butter
• 1/2 cup milk
• 100 gm Cheese - grated
• 1 egg
• 1/s tsp salt

1/2 tsp pepper

• Sift the flour and seasoning together, rub in the butter.
• Add the cheese and bind with the egg yolk.
• If necessary, add a little cold water as well.
• Roll out firmly and line a deep flan dish.
• Bake in hot oven (190 C, Gas5) for 10 minutes.
• Let it cool.

For Filing

• Put tomatoes at the bottom of the pastry case. 
• Fry the onions in butter till transparent and  then arrange on the top of the tomatoes.
• Lightly beat the egg, add milk, 75 gm of cheese and seasoning.
• Pour mixture carefully into the flan case.
• Sprinkle the remaining grated cheese on top. 
• Bake in the centre of a moderate oven (180 C, Gas 4) for approximately 40 minutes until firm.