Serve your first taco.
Obtain the rank of 'Taco Enthusiast'.
Obtain the rank of 'Taco Connoisseur'.
Obtain the rank of 'Taco Professor'.
Pay your rent.
Serve the final taco properly getting hit or scorched less than 25 times.
Skimp on the ingredients.
Serve a taco in the first area in under 30 seconds.
Serve a taco in the second area in under 20 seconds.
Serve a taco in the third area in under one minute.