Heat oven to 350°F. Place paper baking cup in each of 18 regular-size muffin cups. In large bowl, stir brownie mix, oil, water, vanilla, cayenne and eggs 50 strokes with spoon. Divide batter evenly among cups. In small bowl, mix 2 teaspoons of the cinnamon and granulated sugar. Sprinkle evenly over batter in cups.