Apple Dump Cake

Name: Apple Dump Cake
Prep time: 10 min
Total time: 10 min
Cuisine: American
Ingredients: 6 apples, peeled, cored, and thinly sliced; 1/2 c. roughly chopped pecans; 1/2 c. packed brown sugar; 1/4 c. granulated sugar; 1 tsp. ground cinnamon; 1 tsp. pure vanilla extract; Pinch kosher salt; 1 box yellow cake mix; 3/4 c. (1 1/2 sticks) butter, cut into small cubes; Vanilla ice cream, for serving