Pork shoulder, broth, tomatoes ... (Source: Is it safe to cook frozen foods in a slow cooker or crock pot? [ask.usda.com]). Stick to pressure cooking if you want to cook from frozen.
A slow cooker or Crock-Pot can be a valuable yet underutilized ... "One dish I think is so versatile is pork shoulder in a slow cooker with broth and a little salt and pepper," Laidlaw said.
I love recipes that are a twist on the classic roast. It’s amazing how using a different marinade can give something familiar a whole new “wow” factor. This cut – pork shoulder – responds wonderfully ...