Frozen pizza can be an affordable lunch or dinner, and Aldi has great options under its Mama Cozzi's label. Meredith Schneider I tried a few pies from Aldi's Mama Cozzi's label to see which frozen pizzas are the best . Each Mama Cozzi's pizza was tasty, but I was disappointed by the tavern-style extra-loaded supreme. The rising-crust four-cheese pie would've been my fave if I hadn't had the stone-baked veggie pizza. Frozen pizza can be an easy, budget-friendly meal — but it doesn't need to taste as cheap as it sounds. Fortunately, Aldi offers an array of budget-friendly frozen options under its Mama Cozzi's label that cost less than $10 each. With so many varieties (including seasonal flavors), it can be tough to figure out which are worth buying. So, I tried six frozen pizzas from Aldi and ranked them from my least favorite to my top pick. Here's how they stacked up. I was quite confused by this pie. It turns out that the toppings were buried below the cheese.…