JACOB'S GIANT PIZZA Support local businesses by eating local. Enjoy the best pizza in El Cajon like the locals do. El Cajon residents have made Jacob's Giant Pizza one of the most popular pizzerias in the area. Maybe it will become a favorite of yours, too! Try some of the top dishes in El Cajon, and maybe you'll discover a new favorite. Add to your meal with Soda. It's a good way to sample everything Jacob's Giant Pizza has to offer. Partnered with Slice since 2022, this restaurant has been a staple of the community for years. Try the food and see why they've remained popular with locals. Make takeout easy with curbside pickup. Jacob's Giant Pizza offers regular deals on food so you can try new things and maybe discover a new favorite. Pay by credit card.