To make the dressing whirl the 3 to 5 strawberries in a blender with a dash of balsamic vinegar until puréed (or mash by hand). In a small bowl, whisk the 2 tablespoons balsamic vinegar, olive oil and sugar until well blended. Whisk in pureed berries.
Place greens in salad bowl. Add desired amount of dressing and toss. Add almond slices and blue cheese and lightly toss. Serve immediately.