Whisk together the olive oil, vinegar, mustard, honey, garlic, salt, and pepper in a large bowl.
Add the spinach and toss gently to coat. Add the apple, goat cheese, walnuts, raisins and toss gently to combine. Serve immediately.
Notes: The vinaigrette can be made up to a week ahead and stored in an airtight container in the refrigerator.
*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs