Classic pumpkin loaf

Ingredients

• 1 3/4 cups all-purpose flour
• 1 1/2 tsp baking powder
• 1/2 tsp baking soda
• 1 1/2 tsp pumpkin-pie spice
• 1/2 tsp cinnamon
• 1/2 tsp salt
• 2 eggs
• 1 1/4 cups granulated sugar
• 1 cup canned pumpkin purée
• 1/2 cup canola oil
• 1 tsp vanilla
• 1/3 250-g pkg cream cheese , softened
• 4 tsp unsalted butter , softened
• 1/3 cup icing sugar
• 2 tbsp pepitas , (optional)