Baking on the top rack
The good news is that you don't need to be a math genius to make this pastry. One egg to one-half cup of cream or milk is the correct ratio for a quiche custard. Your custard should contain three eggs and one and a half cups of liquid for a standard nine-inch quiche. Follow this recipe to achieve the ideal creamy and velvety mouthfeel. The versatile middle rack is probably the one that gets the most use in everyday cooking. It is evenly spaced between your oven's two heat sources.
In most ovens, the bottom rack is just above the heating element, while the top rack is just under the broiler. The bottom rack is ideal for making crusty bread and pizza. The top rack is ideal for browning the top of your dishes, such as garlic bread or casseroles. The bottom rack of the oven is ideal for baking quiche. Being close to the heating element will aid in the browning of the crust while also allowing for an even bake throughout the custard.