Preheat oven to 400 degrees F. Wrap beets in tin foil and bake for 30-45 minutes or until tender when pierced with a fork. (cooking time depends on size of beets) When tender, remove from oven and let cool. Remove skin and slice into ¼ inch pieces. Use a heart cookie cutter or paring knife to make heart shapes.
Meanwhile, whisk dressing ingredients together adding sea salt and pepper as desired.