To make pizza, you need to click on the cat. It may take a while, but it will happen soon after a while. Soon enough, pizza can be sold to get in-game money. This will allow you to get upgrades to make you make pizza faster. How much pizza did you get?
V 0.7 (6/28/23): Release date! V 7.0.1: (2/12/24:) Changed the clicking cooldown. Also fixed the bug when you click the pizza while you're making it, it resets the cooldown back to when you click it. V 0.7.2: (5/22/24:) Added achievements and made the design change when you upgerade to the next level. V 0.7.3: (5/25/24:) Made the cooldown faster