01 -
Heat the oven to 350 F. Place the butter in a 9x13-inch baking dish and warm it in the oven until melted, about 4 minutes. Remove the dish carefully.
02 -
Whisk the flour, granulated sugar, baking powder, and salt in a medium bowl. Stir in the milk and vanilla until the batter is smooth.
03 -
Spoon the batter evenly over the melted butter. Do not stir the batter into the butter.
04 -
Mix the brown sugar and chopped pecans in a separate bowl. Sprinkle the mixture evenly over the batter.
05 -
Slowly pour the boiling water over the entire surface. Do not stir after adding the water.
06 -
Bake for 40-45 minutes, until the top is golden and the edges are bubbling. The center should still look soft and saucy underneath.
07 -
Let the cobbler rest for 20 minutes before scooping. Serve warm with vanilla ice cream.