pumpkin streusel spice cake or cupcakes

Ingredients

• PUMPKIN CAKE BATTER
• 1 box yellow cake mix
• 1 small box butterscotch instant pudding
• 2 teaspoons pumpkin pie spices
• 1 teaspoon cinnamon
• 1/2 teaspoon ginger powder
• 1/4 teaspoon all spice
• 1 - 15 ounce can pumpkin puree
• 4 large eggs
• 1/2 cup canola oil
• 1/4 cup water
• STREUSEL TOPPING
• 2/3 cup flour
• 1/2 cup brown sugar
• 1/2 cup regular sugar
• 1/3 cup butter (softened)
• 1 teaspoon cinnamon
• CREAM CHEESE MOUSSE
• 4 ounces cream cheese,room temperature
• 2 cups heavy cream, cold
• 1/3 cup powdered sugar
• 1/2 box or 3 ounces vanilla instant pudding
• 1 teaspoon vanilla extract