The glass bakeware will not react to acidic mixtures like a normal metal pan would. Baking a lasagna? Double recipe for 9"x13" pan. https://thisdelicioushouse.com/large-batch-cookie-bars-easy Bake at 350 degrees for 30 minutes. Then pour sweetened milk over this. TeamFar Baking Sheet Cookie Sheet Set of 2, Pure Stainless Steel baking Pan Tray Professional, Non Toxic & Healthy, Mirror Finish & Rust Free, Easy Clean & Dishwasher Safe 4.6 … Spread the coconut over this, then the nuts, then the chocolate chips. Bake without worry. 2. When you are choosing a pan to bake or roast your food, the pan you reach for shouldn’t just be the first one you can grab, regardless of the material, because some materials great for certain situations and terrible for others. https://noshingwiththenolands.com/one-pan-magic-cookie-bars A roast? Use your glass bakeware for any acidic recipes, such as those containing tomatoes or vinegar. If baked in glass pan reduce heat to 325 degrees. Mix well with butter and press down well in pan. https://www.thekitchn.com/how-to-make-magic-cookie-bars-238145 The glass is a better retainer of heat and so a lower temperature is advisable. A pie? Most of us gravitate towards metal baking sheets when we are baking a batch of cookies, but glass dishes for lasagnas and casseroles. If baked in 8"x8" pan, bake 5 minutes longer.