2 cups sliced strawberries
2 cups fresh blueberries
1 cup fresh raspberries
1 tablespoon sugar
3 tablespoons fresh lemon juice
3 tablespoon Grand Mariner (orange-flavored liqueur)
Mint sprigs (optional)
Combine all ingredients except mint sprigs in a medium bowl, stirring gently. Cover and refrigerate at least 2 hours or overnight, stirring occasionally. Garnish with mint and serve.