Kitty Litter Cake Recipe

Ingredients

• 1 (15.25 ounce) package German chocolate cake mix
• 2 1/4 cups water, divided
• 1 cup vegetable oil, divided
• 3 large eggs
• 1 (15.25 ounce) package white cake mix
• 3 large egg whites
• 4 cups cold milk
• 2 (3.4 ounce) packages instant vanilla pudding mix
• 1 (12 ounce) package vanilla sandwich cookies
• 3 drops green food coloring
• 1 (12 ounce) package chewy chocolate-flavored candy (such as Tootsie Roll®)
• 1 kitty litter box and liner
• 1 kitty litter scoop