Rub each chicken breast with a little olive oil and season generously with the chicken seasoning of your choice. Grill the breasts until cooked through, for me this took about 5-8 minutes on high heat for thin sliced breasts.
Put all the vinaigrette ingredients in a blender and bend until smooth. Taste and adjust seasonings as necessary.
Assemble the salad with spring mix at the bottom, red onion, sliced grilled chicken, strawberries, blueberries, pecans, and goat cheese. Pour dressing on as desired and serve immediately.