Mix all ingredients together using a whisk until thoroughly mixed.
Place pork tenderloin(s) into gallon sized freezer bag (if freezing) squeeze our air, seal tightly and lay flat in freezer.
Or, if making right away place in glass dish with marinade, turning occasionally. Refrigerate for 2-3 hours on counter turning occasionally or in refrigerator overnight.
If frozen, when ready to barbecue, remove from freezer and thaw in fridge overnight. Or on counter for several hours, turning occasionally. Heat BBQ on medium-high, brush grill with oil.
Remove pork from marinade, placing pork onto hot preheated grill. Cover and cook on each side for 7-8 minutes minutes per side, most tenderloins are triangular for a total of about 20-25 minutes.
Baste with extra marinade, discard any leftover, or simmer leftover marinade for 10 minutes on stovetop and pour over cooked meat.
Remove from grill and tent loosely with aluminum foil allowing to rest for 5 minutes.
Slice into medallions, pour any juices over sliced meat and serve immediately. Pair with steamed broccoli, or these delicious roasted brussels sprouts and steamed white or brown rice.
Notes
Recipe doubles and triples easily, a great freezer friendly meal!