Baked Falafel Lettuce Wraps

Name: Baked Falafel Lettuce Wraps
Ingredients: For the Falafel; 2 cups cooked chickpeas; 1/2 large onion, roughly chopped; 2-3 garlic cloves, peeled and roughly chopped; 2 teaspoons cumin; 1/2 lemon, juiced; 2 tablespoons olive oil; 1/2 teaspoon each salt and pepper; 1 teaspoon baking soda; 1 cup cooked quinoa; 1/2 cup chopped parsley; 1 tablespoon sesame seeds (optional); For the Lemon Dill Yogurt Sauce; 1/2 cup plain yogurt; 1 teaspoon honey; 2 teaspoons dried dill; 1/4 teaspoon pepper; For the Lettuce Wrap; 18 butter lettuce or romaine leaves (about 2 heads); 3 medium tomatos, chopped; 3 small (200 g) avocados, sliced in half