What to sell at a street stall to make over 10,000 yuan per month?

Jianbing (savory crepe): 20,000 investment, sold at 7 yuan per serving (cost 2.8 yuan), 8 hours/day, 10 servings/hour.

Starch sausage: 20,000 investment, sold at 3 yuan per serving (cost 1.5 yuan), 30 sticks/hour, 8 hours/day.

Fruit Tanghulu (candied hawthorn): 15,000 investment, sold at 6.5 yuan per serving (cost 2 yuan), 10 skewers/hour, 8 hours/day.

Steamed buns: 15,000 investment, sold at 2 yuan per serving (cost 0.4 yuan), 10 customers/hour, 8 hours/day.

Other franchise options have high startup costs — see the article.