I usually make Appam with stew like my mom makes. This stew was made by a chef in a TV show. It was little different using milk and coconut milk. I served with appam and kids liked it.
Chop the onion , cut green chili and ginger in to thin strips.
Add green chili , curry leaves , Add onions and saute them, Add all the vegetables and saute.
Add coconut milk and cook well.
When the vegetables are cooked add salt and boil.
Add milk and switch off the stove.