For the crust: 10 graham crackers 4 tablespoons butter, melted Cheesecake batter: 2 8 oz. cream cheese, softened 1/2 cup sugar 2 lemons, juiced and zested 2 eggs 1 teaspoon vanilla extract 2 tablespoons flour 1/8 teaspoon salt Raspberry swirl: 1/2 cup raspberries 2 tablespoons sugar