Onion Bahji burgers

Trying to eat less meat. Decided to make onion Bahji burgers today. They were lovely!
Makes 4 burgers:
4 small onions
Tsp dried coriander
Tsp ground coriander
1/2 tsp cumin seeds
1/2 tsp ground cumin
1 tbsp curry powder
1 clove garlic crushed
1tsp dried chili flakes
2 eggs
Salt & pepper

Mix all together, bake in burger shapes in oven.