opening the jars adds an additional measure of safety, although this is not always practical. colorado state university says: as an added precaution, boil all home-canned vegetables and meats without tasting for minutes plus one minute per feet above sea level ( minutes at feet). boil home-canned spinach...
) until al dente. . drain and set pasta aside. . in the same pan, heat olive oil and tablespoons of butter. add garlic and crushed red pepper, cook until fragrant. . toss in shrimp, salt and pepper to taste, and stir until shrimp start to turn pink, but are not fully cooked. . add oregano and spinach...