Ingredients

• 1 ¹/₂ teaspoons unsalted butter
  
• 3 large eggs
  
• ³/₄ cup vegetable oil
  
• 1 ¹/₂ cups sugar
  
• 2 ¹/₂ cups cooked pumpkin (boiled, drained and mashed)
  
• 2 ¹/₂ cups all-purpose flour
  
• 1 teaspoon of ground cinnamon
  
• 1 teaspoon of baking soda
  
• ³/₄ teaspoon salt
  
• ¹/₄ teaspoon baking powder