Easy Mountain Dew Apple Dumplings

2 large Granny Smith apples, peeled and cored
2 (10 oz.) cans refrigerated crescent roll dough
1 cup butter
1 1/2 cups white sugar
1 tsp. ground cinnamon
1 (12 fl. oz) can or bottle of Mountain Dew

Preheat oven to 350 degrees. Grease a 9x13 inch baking dish. Cut each apple into 8 wedges and set aside. Separate the crescent roll dough into triangles. Roll each apple wedges in a crescent roll triangle, starting at the smallest end. Pinch to seal and place in baking dish. Melt butter in a small saucepan (or microwave in a microwave safe dish) and stir in the sugar and cinnamon. Pour over the apple dumplings. Then pour the Mountain Dew over the dumplings.
Bake for 35 to 45 minutes or until golden brown. Enjoy!