- Cook the quinoa as per the instructions on the box.
- In a large bowl, mash the peas using a potato masher. Add the onion, oregano, corn and quinoa and mix until well combined. Add the flour, salt and pepper and mix. Shape the mixture into a patty.
- Place on a plate, cover with plastic film and refrigerate for 30 minutes. Preheat the oven to 180*C and line a baking tray with baking paper. Place the patty on the lined baking tray and spray lightly with oil.
- Bake for 15 minutes then turn carefully and bake again for 15 minutes. Remove from the oven and let it rest for 5 minutes. To serve, lightly toast the bun. On one half, layer the lettuce, patty, tomato, onion, cucumber and yogurt. Enjoy!