Desert Nights Casino and Slots Capital have added the new Dollars To Donuts slot from developer Rival to their portfolio and are celebrating by offering a limited-time deposit bonus worth up to $500.Described by the pair as a ‘classically-styled’ five-payline slot, Dollars To Donuts comes complete with traditional sevens and bar icons on its reels while collecting a trio of pink donut symbols can see players walk away with a prize worth up to 5,000 times their initial wager.