โญ Beef Stock (Best Nut-Free Option)
1 cup beef stock per 1 cup beef brothBeef stock is made by simmering beef bones and connective tissue, extracting collagen and minerals that provide a rich mouthfeel and deep flavor. This makes it an excellent stand-in for beef broth, which is typically lighter but similarly flavored.
When using beef stock, watch the seasoning as it can be more concentrated; you may want to reduce added salt slightly. Also, if the stock is homemade and gelatinous, gently warm it before mixing to ensure smooth incorporation.
The final Shepherd's Pie will have a fuller, more luxurious texture and a slightly more intense beef flavor compared to using broth, enhancing the savory profile without overpowering the dish.