[Content] Create mother sauce progression challenges

[aygp-dr]

Design culinary challenges based on the five mother sauces of French cuisine.

• Research traditional mother sauce preparations
• Create béchamel sauce challenge
• Create velouté sauce challenge
• Create espagnole sauce challenge
• Create hollandaise sauce challenge
• Create tomato sauce challenge
• Design sauce derivatives system

Provides authentic culinary content that teaches fundamental sauce techniques.