Slow Cooker Brownies – Giadzy

Ingredients

• 1/2 cup 1 stick butter, melted
• 1 cup sugar
• 1/2 cup light brown sugar
• 3 eggs
• 1 teaspoon pure vanilla extract
• 1 cup flour
• 1/2 cup cocoa powder
• 1/2 teaspoon kosher salt
• 1/2 teaspoon baking powder
• 1 cup bittersweet chocolate chips
• 1/2 cup chopped walnuts
• nonstick cooking spray
• Vanilla Ice Cream (optional)