Pumpkin Sheet Cake - The BakerMama

Ingredients

• 2-1/2 cups all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 2 teaspoons cinnamon
• 1/2 teaspoon nutmeg
• 1-1/2 cups granulated sugar
• 1 cup canola oil
• 1 teaspoon vanilla
• 3 large eggs
• 1 (15 ounce) can pure pumpkin
• 1/2 cup (1 stick) unsalted butter, softened
• 2 (8 ounce) packages cream cheese
• 5 cups powdered sugar