If you use a smaller baking sheet, that's totally fine, but the pancakes will be thicker and need a longer baking time.
Serving: 2pancakes / Calories: 306kcal / Carbohydrates: 45g / Protein: 8g / Fat: 12g / Saturated Fat: 6g / Polyunsaturated Fat: 1g / Monounsaturated Fat: 3g / Trans Fat: 0.3g / Cholesterol: 81mg / Sodium: 448mg / Potassium: 115mg / Fiber: 4g / Sugar: 16g / Vitamin A: 398IU / Calcium: 225mg / Iron: 2mg