In a small bowl combine the balsamic vinegar, honey, olive oil, and Dijon mustard. Mix well and set aside.
Sprinkle the pork medallions with salt and pepper. Pour 1 tablespoon of olive oil in a large skillet. Add the pork medallions and cook for 2 minutes per side.
Pour the balsamic mixture into the skillet and cook the medallions for 3-4 minutes per side or until they are cooked through and the glazed has coated them. Remove from heat.
Place 2 cups of mixed greens on each of 4 plates. Divide the red onions among the salads.
Divide the sliced almonds and goat cheese between the four salads and sprinkle on top of them.
Arrange 8 strawberry halves on top of each salad.
Place 6 pork medallions on top of each salad.
Combine all ingredients for the vinaigrette in a bowl with a tight fitting lid. Put the lid on and shake vigorously for 30 seconds or until combined.
Serve the salads with the vinaigrette on the side.