Deliciously Sweet Salad with Maple, Nuts, Seeds, Blueberries, and Goat Cheese

3 cups torn romaine lettuce

½ cup blueberries

¼ cup dried cranberries

¼ cup sunflower seeds

¼ cup walnut pieces

¼ cup crumbled feta cheese

¼ cup crumbled goat cheese

¼ cup white balsamic vinegar, or to taste

¼ cup maple syrup, or to taste

¼ cup grapeseed oil, or to taste

salt, to taste

Toss the romaine lettuce, blueberries, dried cranberries, sunflower seeds, walnut pieces, feta cheese, and goat cheese in a large bowl. Pour the vinegar, syrup, and grapeseed oil over the salad one at a time; toss until evenly coated. Season with salt.