Quinoa Crust Pizza

Name: Quinoa Crust Pizza
Ingredients: 2 cups white quinoa; 1/4 cup extra-virgin olive oil, plus more for brushing; 1 teaspoon baking powder; 1 teaspoon kosher salt; 3 tablespoons extra-virgin olive oil; 3 cloves garlic, thinly sliced; One 28-ounce can whole plum tomatoes, crushed by hand; 1/2 teaspoon dried oregano; 1/4 teaspoon crushed red chile flakes; 1/2 teaspoon kosher salt; 1 cup shredded low-moisture mozzarella; 1/2 cup grated Parmesan; 2 ounces sliced pepperoni; 1/4 cup large fresh basil leaves