Juicy Grilled Pork Tenderloin Medallions – A Family Favorite!
It’s a sunny Sunday afternoon, the grill is fired up, and the backyard is filled with the happy chaos of family chatter. My husband is manning the grill, carefully tending to the Grilled Pork Tenderloin Medallions, while my grandchildren run around, sneaking bites here and there. The aroma of perfectly grilled pork fills the air, and within seconds of pulling the first medallion off the grill, it’s gone! These medallions have quickly become a family favorite, always earning compliments and happy smiles whenever we serve them. There’s something so special about a meal that’s simple to make but brings everyone together, laughing, sharing, and asking for seconds (or thirds!).
If you’re anything like me, you love recipes that are simple, delicious, and have that “extra-special touch” without keeping you in the kitchen for hours. That’s exactly why I’m obsessed with these Grilled Pork Tenderloin Medallions. Tender, juicy, and packed with flavor, they’re the kind of meal that everyone enjoys—yes, even the picky eaters!
The magic happens in the marinade. A little olive oil, vinegar, A1 sauce, and garlic is all you need to transform an ordinary pork tenderloin into a juicy, mouthwatering masterpiece. I love slicing the tenderloin into medallions before marinating because it lets the flavors soak in evenly and helps the pork cook perfectly every time. Plus, there’s something kind of fun about turning a big pork tenderloin into these cute little medallions—they almost feel like bite-sized gifts on your plate!
I’ve served these at family gatherings before, and they are always the star of the table. Everyone raves about them, and I love seeing my grandchildren pile their plates high—they truly can’t get enough! There’s something so satisfying about watching everyone enjoy a meal that’s simple to prepare but tastes like it came from a gourmet kitchen.
What’s great about this recipe is how flexible it is. You can marinate for as little as 2 hours if you’re short on time, or let it hang out in the fridge for up to 12 hours for maximum flavor. Then, just fire up the grill, and in about 15-18 minutes, you’ll have tender, perfectly cooked pork with a hint of smoky grill flavor that’s irresistible. The internal temperature should hit around 145–150°F, and that’s your golden ticket to juicy, melt-in-your-mouth medallions.
I love serving these with simple sides from Joyful Little Things—they just make the meal feel complete:
- Spinach Mashed Potatoes – Creamy, buttery mashed potatoes get a healthy, flavorful boost with fresh spinach!
- Mandarin Corn Sweet and Savory – Bright, fresh, and slightly sweet to balance the savory pork.
- Strawberry Fluff Salad that Kids Love! – Sweet, light, and creamy, a refreshing treat.
Ingredients:
- 2 lbs Pork Tenderloin
- 3 tbsp Olive Oil
- 1½ tbsp Vinegar
- 3 tbsp A1 Sauce
- 2 cloves Garlic, minced
Instructions:
- In a resealable bag or bowl, mix together the olive oil, vinegar, A1 sauce, and minced garlic.
- Slice the tenderloin into 8 medallions and add them to the marinade. Let them soak up all that flavor for 2–12 hours.
- Preheat your grill to medium heat. Add the pork medallions and grill for 15–18 minutes, or until the internal temperature reaches 145–150°F.
- Serve immediately and enjoy the juicy goodness!
I love this recipe because it’s quick, it’s flavorful, and it’s a guaranteed crowd-pleaser. Every time I make it, I feel like a backyard grill master—even with my grandchildren eagerly watching, ready to grab their favorite medallion! And seeing them enjoy a meal that’s simple to prepare but tastes amazing is one of the best feelings ever.
If you loved this kitchen hack, be sure to share it on Pinterest – Joyful Little Things or Facebook – Joyful Little Things, and don’t forget to follow along for more delicious, family-friendly recipes!

Pork Tenderloin Medallions
Equipment
- 1 Grill
Ingredients
- 2 lbs Pork Tenderloin
- 3 tbsp Olive Oil
- 1½ tbsp Vinegar
- 3 tbsp A1 Sauce
- 2 cloves Garlic minced
Instructions
- In a resealable bag or a bowl mix together the olive oil, vinegar, A1 sauce, and the minced garlic.
- Slice tenderloin into 8 medallions. Add to the marinade. Marinade for 2-12 hours.
- Preheat grill to a medium heat. Add the pork medallions. Grill over medium heat for 15-18 minutes or until it has an internal temperature of 145-150 degrees.
