Costco Double Chocolate Muffins (Print-Friendly Version)

Bakery-style double chocolate muffins loaded with chocolate chips for a decadent homemade treat.

# Ingredients You'll Need:

→ Wet Ingredients

01 - 3 large eggs
02 - 120 millilitres vegetable oil
03 - 120 millilitres whole milk
04 - 60 millilitres water
05 - 1 teaspoon pure vanilla extract
06 - 240 grams plain Greek yogurt

→ Dry Ingredients

07 - 1 package (432 grams) Devil’s food cake mix
08 - 1 package (110 grams) instant chocolate fudge pudding mix
09 - 0.5 teaspoon ground cinnamon

→ Chocolate

10 - 420 grams semisweet chocolate chips, divided

# How to Make It:

01 - Preheat the oven to 190°C.
02 - Line 12 jumbo muffin cups with paper liners.
03 - In a large mixing bowl, use an electric mixer to blend eggs, oil, milk, water, and vanilla until smooth.
04 - Add Greek yogurt to the wet mixture and continue mixing until fully incorporated.
05 - Using a spoon, gently fold in the cake mix, instant pudding mix, and cinnamon until just combined.
06 - Fold in 340 grams (2 cups) of semisweet chocolate chips, ensuring even distribution.
07 - Spoon the batter evenly into the prepared muffin tins and sprinkle the remaining chocolate chips on top.
08 - Bake on the centre rack for 20 to 25 minutes, or until a toothpick inserted in the centre comes out clean.

# Extra Information:

01 - Measure all ingredients precisely for consistent results; avoid overmixing once dry ingredients are added to ensure moist, tender muffins.