How to choose a heat-safe container to use in the pressure cooker – and how its materials and shape affect the cooking time of the food inside them!

How to choose a heat-safe container to use in the pressure cooker – and how its materials and shape affect the cooking time of the food inside them!
To illustrate how baking powder behaves in the pressure cooker, we need three cooks to bake a cake. One lives at sea level, the other in a high-altitude location, and the last one in a low-altitude location..
Here’s a pressure cooker cheesecake recipe inspired by my friend and fellow karate classmate, Susanna – it’s a one-of-a-kind cheesecake featuring both ricotta and mascarpone cheese – sorry Philly, I’ll whip you into a cheesecake next time.
I’m about to tell you that everything you’ve heard about pressure cooking cheesecakes is wrong. But don’t start typing an angry comment, yet… hear me out!
What is the point of whipping out the pressure cooker when you can just slide the mug in the microwave and call it a day? It’s how the pressure cooker heats-up foods that makes the lava in this cake possible.