Make a delicious graham streusel cake the '70s way - Click Americana

Ingredients

• 2 cups graham cracker crumbs (28 squares)
• 3/4 cup chopped nuts
• 3/4 cup brown sugar
• 1-1/4 tsp. cinnamon
• 3/4 cup butter, melted
• 1 package cake mix (your favorite flavor)
• 1 cup water
• 1/4 cup vegetable oil
• 3 eggs
• 1 cup powdered sugar
• 1 tbsp. water