Berry, Lime, Coconut Buttermilk Frozen Yogurt

Ingredients

• 1 cup raspberries
• 3/4 cup honey
• 1 teaspoon pure vanilla extract
• 1/4 cup water
• 1/4 teaspoon salt
• 1/3 cup shredded unsweetened coconut, toasted
• 2 cups plain whole milk yogurt
• 1 cup buttermilk
• 1 cup freshly squeezed lime juice (from 2 to 4 limes)