Cast-Iron Skillet Blueberry Cobbler – Garden & Gun

Ingredients

• Zest from 1 lime
• 1 tbsp. finely chopped mint, plus 10 sprigs, for garnish
• 1 tbsp. confectioners' sugar
• 4 cups blueberries
• 1/4 cup (1/2 stick) unsalted butter
• 1/4 cup canola oil
• 1 cup whole-wheat pastry flour
• 1 1/2 tsp. baking powder
• 1 tsp. kosher salt
• 3/4 cup 2 percent milk
• 1/3 cup agave syrup
• 1 tsp. pure vanilla extract
• 1 cup vanilla cream (recipe below)
• 1 cup plain Greek yogurt
• 4 tbsp. confectioners' sugar