What meat tenderization technique did Laura use to roast a picnic shoulder?
Laura wants to roast a picnic shoulder. Thus, as a___
tenderization technique, she uses a few lemons because the meat is___

Marinating, hard

Explanation:

Laura wants to roast a picnic shoulder. Thus, as a_Marinating tenderization technique, she uses a few lemons because the meat is_hard _

Marinating is a tenderization techniques that incorporates the use of lemon, yogurt or wine to make meat softer while infusing its flavors. The procedures includes mixing the meat with the marinade and putting the mixture in the fridge to bring out after a span of few hours to overnight  so as to absorb the juices from the marinade into the meat.  

Here, Laura using lemon as her marinade will help release   the acidic content from the lemon to tenderize the meat because the meat is hard  while adding flavor to the meat.

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