Quinoa and Broccoli Burger

Ingredients

• 1 onion, chopped
• 1 tablespoon vegetable oil
• 2 ounces of broccoli, chopped
• 1 teaspoon garlic powder
• 1 teaspoon oregano
• 1 teaspoon soy sauce
• salt
• pepper
• 1 egg
• 1 cup quinoa, cooked
• ⅓ cup cheddar, shredded
• ¼ cup walnuts, chopped
• 1.5 ounces of oat flakes
• 9 burger buns
• 4 red cabbage leaves
• 2 tomatoes, sliced
• 2 cucumbers, sliced