Cake Batter Cinnamon Rolls

Ingredients

• 1 box Rainbow Chip Cake Mix powder mix only, I use Betty Crocker brand
• 2 pkg. active dry yeast
• 2 1/2 cups warm water
• 1 tsp. salt
• 1 tsp. vanilla
• 5 cups bread flour
• FILLING
• 1/2 cup butter softened
• 1 cup brown sugar packed
• 1 cup yellow cake mix
• . . cinnamon
• . . sprinkles
• FROSTING
• 1/4 cup butter softened
• 3 cups powdered sugar
• 1/2 cup yellow cake mix
• 1 tsp. vanilla
• 3-6 Tbsp. milk
• . . sprinkles