dark-chocolate brownies with a secret healthy twis

Ingredients For dark-chocolate brownies with a secret healthy twis

• 1 can

  (15 ounces) black beans, drained and rinsed
• 1/2 c

  dark chocolate chips
• 1/4 c

  all-purpose flour
• 1 c

  sugar or splenda
• 1/4 c

  unsweetened cocoa
• 1/2 tsp

  baking powder
• 1/4 tsp

  baking soda
• 1/8 tsp

  kosher salt
• 2 lg

  eggs
• 3 Tbsp

  canola oil
• 1 1/2 tsp

  vanilla extract
• 1 lg

  each piece of parchment paper
• 1/4 c

  dark chocolate chips (optional topping)
• 1/4 c

  chopped walnuts (optional topping)