Knowledge: The history of sugar is fascinating and its impact on global trade, culture and cuisine is far from little. During the middle ages, pastry-making became more sophisticated in Europe.

Conversation:
I love baking, I am thinking about taking baking lessons from a baker.
Oh, by baker, you mean someone who bakes things in an oven, right?
Yes, that's right. Someone who works in a bakery.
Yes, bakers work in bakeries.
Yeah. Do you know anything about the history of baking?
Yes, I do. Baking has been around pretty much since grains became a staple food, so thousands of years.
Wow! That's fascinating. Could you please educate me a little more about its history?

Response: During the middle ages, pastry-making became more refined in Europe.