In a pan add 1 tsp oil, onion, carrot capsicum, and steamed corns

Stir it.

Add salt and black pepper.

Let it cool.

Cut the bread slice in round shape according to the size of appe pan.

Spread tomato ketchup on bread slices.

Grease appe pan with oil.

Place bread slices in appe pan making a shape of cup.

Fill mixture of vegetables in these cups

Cover it.

Cook on low flame for about 5 minutes or till golden brown.