Costco Double Chocolate Muffins Recipe
These Costco-inspired Double Chocolate Muffins are rich, moist, and packed with chocolate flavor. Made with devil’s food cake mix and instant chocolate fudge pudding, these jumbo muffins deliver a tender crumb and intense chocolate taste, perfect for breakfast or a decadent snack.
- Author: Emma
- Prep Time: 15 minutes
- Cook Time: 20-25 minutes
- Total Time: 35-40 minutes
- Yield: 12 jumbo muffins 1x
- Category: Baking
- Method: Baking
- Cuisine: American
Wet Ingredients
- 3 eggs
- 1/2 cup oil
- 1/2 cup milk
- 1/4 cup water
- 1 teaspoon vanilla extract
- 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 ground cinnamon
Add-ins
- 2 1/2 cups semisweet chocolate chips, divided
- Preheat Oven: Set your oven to 375°F (190°C) to prepare for baking the muffins.
- Prepare Muffin Tins: Line 12 jumbo muffin tin cups with jumbo muffin liners to prevent sticking.
- Mix Wet Ingredients: In a large bowl, use an electric mixer to combine the eggs, oil, milk, water, and vanilla extract until smooth.
- Add Yogurt: Whip in the Greek yogurt (original recipe uses sour cream, but Greek yogurt works perfectly) to add moisture and richness.
- Add Dry Ingredients: With a spoon, gently fold in the devil’s food cake mix, instant chocolate fudge pudding mix, and cinnamon, blending until the batter is well combined.
- Incorporate Chocolate Chips: Stir in 2 cups of the semisweet chocolate chips to distribute chocolate throughout the muffin batter.
- Fill Muffin Cups: Spoon the batter evenly into the prepared jumbo muffin cups, filling each nearly to the top.
- Top with Remaining Chips: Sprinkle the remaining 1/2 cup of chocolate chips on top of each muffin for extra chocolate goodness and appealing presentation.
- Bake: Place the muffin tin in the preheated oven and bake for 20 to 25 minutes. Muffins are done when a toothpick inserted into the center comes out clean or with moist crumbs.
- Cool and Serve: Allow muffins to cool in the pan for 5 minutes before transferring to a wire rack to cool completely. Serve warm or at room temperature.
Notes
- Using Greek yogurt instead of sour cream adds protein and a slight tanginess to balance the sweetness.
- Ensure not to overmix after adding dry ingredients to keep muffins tender.
- Check doneness early at 20 minutes to avoid overbaking, which could dry the muffins.
- For a more intense chocolate flavor, use high-quality semisweet chocolate chips.
- Store muffins in an airtight container at room temperature for up to 3 days or freeze for longer storage.
Keywords: Double chocolate muffins, Costco muffins, chocolate chip muffin recipe, devil’s food cake mix muffins, easy chocolate muffins, jumbo chocolate muffins