Sweet potato brownie | Canadian Goodness

Ingredients

• 1 cup (250 g) of cooked and mashed sweet potatoes (cook them the night before!)
• 1/2 cup (225 g) of melted non-salted Canadian butter + 1 tbsp for the pan
• 1/2 cup (125 g) room-temperature Canadian cream cheese
• 1/2 cup (120 g) Canadian Greek yogurt (plain)
• 1 cup (150 g) sugar
• 2 eggs
• 1 teaspoon (5 ml) vanilla extract
• 1 cup (125 g) all-purpose flour
• 1/2 cup cocoa powder
• 1/2 teaspoon (2.5 ml) baking powder
• 1/4 teaspoon (1 ml) salt
• 1/2 cup (85 g) dark chocolate chips
• Walnuts (optional)