1 cup simple syrup (purchased  or you can make your own by dissolving ¾ cup sugar in 1 cup hot water)
2 tablespoons fresh lemon juice
3 cups sliced strawberries (about 1 pound whole)
Stir lemon juice into syrup. Purée strawberries in food processor. Stir in syrup and pour into rectangular glass pan. Freeze until icy, scraping with fork every 45 minutes to 1 hour. Totally freezing takes about 4 hours. Keep covered and in freezer until ready to serve. Scrape into glass dessert dishes for serving. Garnish with a sprig of mint if desired.