Falafel Dough Pizza

Name: Falafel Dough Pizza
Ingredients: 1 cup red lentils; 2 teaspoons oil; 1 onion, quartered; 3 cloves garlic, peeled; 0.5 bunch fresh parsley; 0.5 bunch fresh cilantro; 0.25 cup chopped green onions; 1/3 cup oil; 1 egg; 0.5 teaspoon baking powder; 0.25 teaspoon ground black pepper; 0.25 teaspoon chile powder; 0.25 teaspoon ground cumin; 0.25 teaspoon ground coriander; salt to taste; 1 cup yogurt; 4 teaspoons lemon juice; 1 tablespoon tahini; 0.75 cup shredded Cheddar cheese; 1 tomato, cubed; 0.25 cup sliced olives; 1 tablespoon minced fresh parsley; 2 teaspoons minced green onion