Evergreen Salad

1/3 cup thinly sliced red onion

1/4 cup sunflower seed

3 cups torn spinach

3 cups torn romaine

2 cups arugula

Dressing

2 tbsp fresh lemon juice

1 small clove garlic, minced

1 tsp Dijon mustard

1/4 tsp each salt and pepper

2 tbsp avocado oil