Blues rock started with rock musicians in the United Kingdom and the United States performing American blues songs. They typically recreated electric Chicago-style blues songs, such as those by Muddy Waters, Jimmy Reed, Howlin' Wolf, and Albert King, at faster tempos and with a more aggressive sound common to rock.
Vinegar-based condiments, such as mustard, relish and horseradish, keep for 12 months or until the expiration date in unopened jars in the pantry. An open mustard container can still keep for 12 months if you store it in the refrigerator, but it can spoil within one month if you keep it at room temperature. An open container of relish lasts six months refrigerated and should not be stored in the pantry.
That mustard that's been in the refrigerator since last summer's cookout should still be okay to slather on a hot dog this weekend. But if you're pulling out pickles and ketchup of the same vintage, it's safer to toss them than dress your burger with them. Mustard typically keeps for a year in the refrigerator but the shelf life of most other condiments is much shorter. You might want to check the expiration date of your sauces and toppings before your first picnic this season. Here's how long the Food Safety and Inspection Service says you can safely refrigerate certain things after they've been opened. (You can check other foods by using the Food Keeper feature on the Food Marketing Institute website.) 1  Ketchup, cocktail or chili sauce: 6 months;  Chutney: 1 to 2 months;