Ingredients :
1 1/2 tablespoons extra-virgin olive oil
1 tablespoon white wine vinegar
1/2 teaspoon Dijon mustard
1/4 teaspoon freshly ground black pepper
1/8 teaspoon salt
2 garlic cloves, minced
6 cups baby spinach leaves (about 6 ounces)
1/4 cup vertically sliced red onion
Preparation :
1. Combine the first 6 ingredients in a large bowl, stirring well with a whisk. Add 6 cups spinach and red onion; toss to coat.
