GRILLED BLACKBERRY & PEACH CRUMBLE

Crumble Filling Ingredients:
4 cups of fresh peaches, sliced
2 cups of fresh blackberries, whole
½ cup sugar, granulated
3 tablespoons all-purpose flour
1 teaspoon vanilla extract
2 tablespoons lemon juice
1 tablespoon cinnamon
½ tablespoon nutmeg
1 tablespoon butter, cold 

Crumble Topping Ingredients:
1 cup all-purpose flour
½ cup butter, cubed (room temperature)
½ cup of light brown sugar, packed
1 tablespoon cinnamon
¾ cup oats, old fashioned or stone ground
½ cup pecans, chopped
¼ teaspoon salt, kosher
Mint leaves for garnish
Optional: vanilla ice cream for topping