Setup:
Make one sim
Create a kitchen(Refrigerator, Stove, 5 Counters, Grill, Microwave, Coffee Maker, Sink, Bar, and Cupcake Maker) on your house lot using cheats
Buy a Retail Store with nothing on it
Gameplay:
Start with no money
Complete the Cooking, Drink Making, and Grilled Cheese Aspirations and max cooking skills
Cook food and sell on retail lot
Get two other cooks and have them complete the Aspirations and max skills
Buy two more kitchens
Get 10,000 money, 3 cooks, and 3 kitchens to complete the challenge