corn flour (masa harina) or ground corn dough (about 120 grams) • chia seeds (or to taste) • oats (or to taste) • salt (or to taste) • Water (for corn flour), enough to achieve a firm and soft dough
unsalted butter (about 75 grams, a little more than half a stick), at room temperature • brown sugar (about 67 grams) • large egg • ground cinnamon • Vanilla extract • rolled oats with chia seeds (about 150 grams) • baking powder • raisins (about 50 grams)