Greek Veggie Burgers with Cucumber Feta Sauce

Ingredients

• salt
• 1 large egg
• 1/2 teaspoon salt
• pepper
• 1/2 cup flour
• 1/4 teaspoon pepper
• 4 burger buns
• lettuce
• 1/4 cup quinoa
• 1/2 teaspoon oregano
• tomato slices
• 1/4 cup crumbled feta cheese
• 1/4 cup chopped Kalamata olives
• 1 tablespoon minced parsley
• 1 small clove garlic, (minced)
• 1 large clove garlic, (minced)
• 3 teaspoons extra virgin olive oil, (divided)
• 1 small onion, (diced small)
• 1 (15-ounce) can chickpeas, (drained and rinsed)
• 2 small green onions, (minced (green part only))
• 1 (6-ounce) container Greek yogurt
• 1/2 small cucumber, (peeled, seeded, and diced)
• 1 tablespoon minced fresh dill