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Costco Double Chocolate Muffins Recipe


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4.2 from 7 reviews

  • Author: Sara
  • Total Time: 35 minutes
  • Yield: 12 jumbo muffins

Description

These Costco Double Chocolate Muffins are rich, moist, and packed with chocolate flavor. Made with devil’s food cake mix, instant chocolate fudge pudding, and plenty of semisweet chocolate chips, these jumbo muffins are perfect for chocolate lovers looking for an easy-to-make treat.


Ingredients

Wet Ingredients

  • 3 eggs
  • 1/2 cup oil
  • 1/2 cup milk
  • 1/4 cup water
  • 1 teaspoon vanilla
  • 1 cup plain Greek yogurt

Dry Ingredients

  • 1 (15.25 ounce) Devil’s food cake mix
  • 1 (3.9 ounce) package instant chocolate fudge pudding mix
  • 1/2 teaspoon cinnamon

Mix-ins

  • 2 1/2 cups semisweet chocolate chips, divided


Instructions

  1. Preheat Oven. Preheat your oven to 375 degrees Fahrenheit to ensure a hot baking environment for perfectly risen muffins.
  2. Prepare Muffin Tins. Line 12 jumbo muffin tins with jumbo liners to prevent sticking and make cleanup easier.
  3. Mix Wet Ingredients. In a large bowl, use an electric mixer to combine the eggs, oil, milk, water, and vanilla until well blended.
  4. Add Yogurt. Whip in the plain Greek yogurt to the wet mixture until smooth, adding moisture and tender texture.
  5. Add Dry Ingredients. Using a spoon, add the devil’s food cake mix, instant chocolate fudge pudding mix, and cinnamon to the wet ingredients.
  6. Combine Ingredients. Stir the mixture until it is well combined and has a consistent chocolate batter texture.
  7. Add Chocolate Chips. Fold in 2 cups of semisweet chocolate chips evenly throughout the batter for bursts of melty chocolate.
  8. Fill Muffin Tins. Spoon the batter into the lined muffin tins, filling each generously, then top each muffin with the remaining 1/2 cup chocolate chips for a decorative, extra chocolatey finish.
  9. Bake. Bake the muffins in the preheated oven for 20-25 minutes or until a toothpick inserted into the center comes out clean, indicating they are fully cooked.

Notes

  • Make sure not to overbake the muffins to keep them moist and tender.
  • Jumbo muffin liners are important as the batter quantity fits with jumbo sized tins.
  • The use of instant pudding mix adds richness and moisture to the muffins.
  • Feel free to substitute plain Greek yogurt with sour cream if preferred.
  • Let muffins cool for a few minutes before removing from tins to avoid breaking.
  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Category: Baking
  • Method: Baking
  • Cuisine: American