1. Precise Timing & Temperatures: Bake at 350°F (175°C) for 12-14 minutes until edges golden. 2. Chef’s Techniques & Critical Steps: Mash bananas until smooth. Do not overmix after adding oats. Flatten dough slightly. 3. Ingredient Preparation Details: Use old-fashioned rolled oats. Use natural, well-stirred peanut butter. 4. Serving & Storage Instructions: Cool completely. Store airtight at room temp 3 days, fridge 1 week, or freeze 3 months.