Frankly, your favorite boxed broth and a handful of hearty greens are all you need to turn a bag of Costco frozen meatballs into a satisfying soup. Just simmer your chosen ingredients until the ...
While in the frozen section, a Costco employee recommended Kirkland frozen Italian-style meatballs. I bought a large, resealable bag that came with about 140 meatballs for $20. The employee said ...