Sour Cherry Apple Peach Dump Cake

Ingredients

• 1 can sour cherries (15-oz), drained
• 1 can slice peaches (15-oz) in their own juice, drained
• 2 cans apple pie filling (21-oz each)
• 1 teaspoon ground cinnamon, divided
• 1/2 teaspoon ground nutmeg, divided
• 1 package yellow cake mix (about 15-oz)
• 3/4 cup (1 1/2 sticks) butter, melted
• 1/2 cup chopped walnuts
• Approximately 3/4 teaspoon house sugar/cinnamon mixture