Costco Banana Nut Muffins

Ingredients

  • ▢2 & 1/2 cups (315g) all-purpose flour

  • ▢1 Tbsp baking powder

  • ▢1 tsp baking soda

  • ▢1 tsp ground cinnamon

  • ▢1/2 tsp salt

  • ▢1/3 cup (80ml) vegetable oil

  • ▢1/2 cup (100g) white sugar

  • ▢1/2 cup (110g) packed brown sugar

  • ▢2 large eggs

  • ▢3/4 cup (180ml) milk

  • ▢2 tsp vanilla extract

  • ▢1 cup overripe mashed banana, (about 3 medium)

  • ▢2/3 cup chopped walnuts

  • ▢1/3 cup chopped walnuts, for topping

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Instructions

 

  • Preheat oven to 425F and line 12 muffin cups with paper liners.

  • In a large bowl, toss together the flour, baking powder, baking soda, cinnamon and salt. Set aside.

    2 & 1/2 cups (315g) all-purpose flour,1 Tbsp baking powder,1 tsp baking soda,1 tsp ground cinnamon,1/2 tsp salt

  • In a medium bowl, whisk together the oil, white sugar, brown sugar, eggs, milk, vanilla and bananas.

    1/3 cup (80ml) vegetable oil,1/2 cup (100g) white sugar,1/2 cup (110g) packed brown sugar,2 large eggs,3/4 cup (180ml) milk,2 tsp vanilla extract,1 cup overripe mashed banana

  • Pour the wet ingredients into the dry ingredients. Using a rubber spatula, gently stir everything together and just as the batter starts to come together, fold in 2/3 cup of chopped walnuts.

    2/3 cup chopped walnuts

  • Divide the batter amongst the 12 paper liners and top with the remaining chopped walnuts.

    1/3 cup chopped walnuts

  • Bake for 5 minutes at 425F. Keeping the muffins in the oven, reduce the heat to 375F, bake for another 12-15 minutes or until a toothpick inserted into the center comes out clean.