Step 1

Preheat oven to 325°

Step 2

In a mixing bowl combine blueberries with lime juice and set aside.

Step 3

Pour melted butter into a 9 x 13 baking dish.

Step 4

In a separate mixing bowl combine flour and sugar.

Step 5

Add milk, buttermilk, and vanilla and whisk together.

Step 6

Whisk in baking powder.

Step 7

Pour over butter.

Step 8

Pour blueberry mixture over batter. Do not stir.

Step 9

Bake for 40-50 minutes or until center is set and edges are golden brown.

Step 10

Serve with vanilla ice cream or sweetened whipped cream.