Bizcocho de yogurt y galletas de oreo trituradas
all-purpose flour (about 250 grams) • yogurt, any flavor or plain (about 125 grams) • white sugar (about 150 grams) • baking powder • large eggs • sunflower oil (about 125 ml) • crushed Oreo cookies or walnuts • Lemon zest, cinnamon, or vanilla extract (optional)
