Heat skillet med/high heat. Add oil. Season turkey with just a touch of sea salt and pepper.
Sear turkey for 2 minutes per side.
Transfer to a plate.
Add broth, lemon juice, thyme and garlic to the skillet over medium heat.
Simmer until reduces, about 2-3 minutes.
Add turkey tenderloins to the sauce; cook until cooked through, about 3 more minutes.
Serve immediately, or wrap in foil to retain moisture.