Heat a large skillet over medium heat and add enough olive oil to coat the bottom
Add the sausage, break into bits, and cook until browned, about 4 minutes
Add the smashed garlic and continue cooking, stirring frequently, until deeply browned, about 4 minutes
Remove excess fat from the pan if needed
Add the tomato paste and cook, stirring and smashing along the bottom of the pan, until caramelized, about 2 minutes
Add the Pizza Party seasoning and cook for 30 seconds
Add the beans with all their liquid and scrape up any browned bits stuck to the bottom of the pan
Simmer until the flavors come together, about 5 minutes
Remove from heat and add the Parmesan cheese, stirring to combine and melt
Taste and season with salt if needed
Spoon the bean mixture onto toast and finish with freshly grated lemon zest
