Spray slow cooker insert with nonstick cooking spray.
Mix together olive oil, chicken broth, soy sauce, honey, steak seasoning, garlic, ginger, and red pepper flakes in a small bowl or 2-cup measuring cup.
Add pork tenderloin to the slow cooker insert and pour olive oil mixture over pork tenderloin. Set slow cooker for 6 hours on low setting. Serves: 6