Dude, I sell a 20 oz fresh squeezed lemonade for $5, 32 oz for $7. My lemons in soflo are $.33 each and I use half a lemon for the 20 oz drink. Total cost is right under $.30 for the 20oz.
yes even today as food prices have gone up Tacos are still king on cheap ! remember adding even a variety of toppings you can attract even more customers simple variety !