Rinse and drain your spinach and romaine lettuce and toss into a large glass bowl.
Cut the tops of your strawberries and slice them long wise. Thinly slice the red onion and chop the mint leaves.
Add in chopped mint leaves, pecans, sliced onions and strawberries, desired cheese, and salt and pepper to taste. Toss until well combined. Drizzle the homemade strawberry vinaigrette over the top of the salad.
Store in the refrigerator until ready to serve.
When ready to serve drizzle the homemade strawberry vinaigrette over the top of the salad.