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Close up of square blueberry oatmeal muffin on a white plate with the edges of three more square blueberry muffins in the background.

Square Blueberry Oatmeal Muffins

Stacy
Hearty oats and juicy blueberries make these Square Blueberry Oatmeal muffins are perfect morning snack.
Print Recipe Pin Recipe
Prep Time 15 minutes
Cook Time 22 minutes
Total Time 37 minutes
Course Breakfast, Snacks
Cuisine American, Canadian
Servings 6 muffins

Equipment

  • 6 hole brownie pan

Ingredients
  

  • ½ cup quick oats
  • ½ cup milk
  • ½ cup white sugar
  • 1 tsp vanilla extract
  • 1 egg
  • 1 cup all-purpose flour
  • ½ tsp baking soda
  • ½ tsp salt
  • 3 Tbsp butter, melted and cooled
  • ¾ cup frozen blueberries

Instructions
 

  • In a medium-sized bowl, soak oats in milk for 10 minutes.
  • Preheat oven to 375℉ and grease brownie pan.
  • Add egg, vanilla, and white sugar to the oats after soaking.
  • In a small bowl, whisk together flour, baking soda, and salt.
  • Add dry ingredients to the oats along with the melted butter.
  • Stir until almost completely blended.
  • Fold in blueberries.
  • Fill prepared pan with batter
  • Bake for 20-23 minutes or until fully baked in the centres. Rotate pan halfway through baking to ensure even baking.
  • Allow to cool for 5 minutes in pan before transferring to a cooling rack to finish cooling.

Notes

Brownie pan used for this recipe can be purchased on Amazon.
A 6 cup muffin pan can also be used. 
Keyword blueberries, breakfast, muffins