TOSS almonds with sugar in nonstick skillet; cook on medium heat until sugar is caramelized, stirring constantly. Spread into single layer on greased baking sheet or sheet of wax paper; cool. Break into small pieces.
TOSS spinach, Boston lettuce and strawberries in large bowl.
DRIZZLE with dressing just before serving; toss lightly. Sprinkle with almonds. Serve on chilled plates.