Skillet Peach Cobbler

INGREDIENTS

• 2 cups all-purpose flour
• 1 1/2 cups sugar
• 2 teaspoons baking powder
• 2 teaspoons salt
• 2 large eggs, beaten to blend
• 1 1/2 cups crème fraîche, divided
• 1 cup whole milk
• 2 teaspoons vanilla extract
• 1/4 cup (1/2 stick) unsalted butter
• 2 pounds peeled, pitted peaches, each cut into 1/2" wedges (about 2 cups)
• 1 cup
• 1 cup chilled heavy cream
• 2 tablespoons sugar