Go Back
+ servings
Costco Double Chocolate Muffins

Irresistibly Indulgent Costco Double Chocolate Muffins

These Costco Double Chocolate Muffins are a rich, gooey chocolate treat that is easy to make at home.
Prep Time 15 minutes
Cook Time 25 minutes
Cooling Time 5 minutes
Total Time 40 minutes
Servings: 12 muffins
Course: Dessert
Cuisine: American
Calories: 250

Ingredients
  

For the Batter
  • 3 large eggs helps bind the ingredients together for a fluffy texture.
  • ½ cup oil keeps the muffins moist and rich.
  • ½ cup milk adds creaminess; feel free to use almond or oat milk for a dairy-free option.
  • ¼ cup water lightens up the batter without adding calories.
  • 1 teaspoon vanilla extract enhances the chocolate flavor beautifully.
  • 1 cup sour cream ensures a decadent, moist muffin.
For the Dry Mix
  • 1 box Devil's food cake mix the base for that luscious chocolate taste.
  • 3.9 ounce instant chocolate fudge pudding adds extra chocolate moisture and depth.
  • ½ teaspoon cinnamon a secret ingredient that brings warmth to the chocolate flavor.
For the Chocolate Love
  • 2 ½ cups semisweet chocolate chips reserve half for topping!

Equipment

  • Muffin tins
  • Mixing Bowl
  • electric mixer
  • spatula
  • cookie scoop

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 375°F (190°C) and prepare jumbo muffin tins with cupcake liners or nonstick cooking spray.
  2. In a large mixing bowl, combine the eggs, oil, milk, water, and vanilla extract. Blend on medium speed for 1-2 minutes until well combined.
  3. Add the sour cream to the mixture and stir gently until fully incorporated.
  4. Sprinkle in the Devil's food cake mix, chocolate fudge pudding, and cinnamon. Mix gently on low to avoid overmixing.
  5. Fold in 2 cups of semisweet chocolate chips using a spatula.
  6. Fill each muffin well about ¾ full with batter and sprinkle the remaining chocolate chips on top.
  7. Bake for 20-25 minutes, or until a toothpick comes out clean from the center.

Nutrition

Serving: 1muffinCalories: 250kcalCarbohydrates: 32gProtein: 4gFat: 14gSaturated Fat: 7gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gCholesterol: 50mgSodium: 210mgPotassium: 180mgFiber: 2gSugar: 15gVitamin A: 200IUCalcium: 40mgIron: 2mg

Notes

For best results, use room temperature ingredients and do not overmix the batter. Store leftover muffins in an airtight container at room temperature for up to 3 days.

Tried this recipe?

Let us know how it was!