Introduction
These chocolate muffins are a decadent treat that combine a rich, tender crumb with a deep, fudgy flavor. You’ll love the perfect balance of sweetness and intense cocoa, complemented by the gooey pockets of melted chocolate chips in every bite.
Prep & Cook Time
Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes
Servings: 12 muffins
Ingredients
- 2 large eggs
- 3/4 cup sour cream (170g)
- 1/2 cup milk (120ml)
- 2 teaspoons vanilla powder (use half this amount if you prefer less rich vanilla flavor) (10ml)
- 1-3/4 cups all-purpose flour (210g)
- 2/3 cup unsweetened cocoa powder (60g)
- 1 cup granulated sugar (200g)
- 1 1/2 teaspoons baking powder
- 1 teaspoon baking soda
- 3/4 teaspoon salt
- 2 cup semi-sweet chocolate chips
- 1/2 cup vegetable oil (120ml)
Instructions
- Preheat your oven to 375°F (190°C). Line a standard 12-cup muffin tin with paper liners or grease the cups well.
- In a large bowl, whisk together the eggs, sour cream, milk, vanilla powder (use half this amount if you prefer less rich vanilla flavor), and vegetable oil until smooth and well combined.
- In a separate medium bowl, sift together the all-purpose flour, cocoa powder, granulated sugar, baking powder, baking soda, and salt.
- Fold in the semi-sweet chocolate chips, reserving a small handful for topping if desired.
- Divide the batter evenly among the 12 muffin cups, filling each nearly to the top. Sprinkle any reserved chocolate chips on top.
- Bake for 18-20 minutes, or until a toothpick inserted into the center of a muffin comes out with a few moist crumbs (but not wet batter).
- Let the muffins cool in the pan for 5 minutes before transferring them to a wire rack to cool completely.
Variations
- Salted Caramel Drizzle: Before baking, press a small indentation into the top of each filled muffin cup and add a teaspoon of store-bought caramel sauce. Bake as directed.
- Marble Muffins: Prepare a simple vanilla batter using half the dry ingredients and omitting the cocoa. Alternate spoonfuls of chocolate and vanilla batter in each cup and swirl gently with a knife.
- Extra Crunchy Top: Generously sprinkle the tops of the muffins with coarse sugar (like turbinado) before baking.
- Muffin Tops: Divide the batter among 12 greased cups of a muffin top pan and reduce the baking time by 3-5 minutes for a classic “muffin top” experience.
Tips for Success
- For the most tender muffins, mix the batter by hand and stop as soon as the dry ingredients are incorporated. Overmixing develops gluten and leads to tough muffins.
- Use a cookie scoop or ice cream scoop to easily and evenly portion the thick batter into the muffin tin.
- Ensure your baking powder and baking soda are fresh for optimal rise and a beautiful dome.
- If your chocolate chips tend to sink, toss them in a teaspoon of the measured flour from the dry ingredients before folding them in.
Storage & Reheating
Store cooled muffins in an airtight container at room temperature for up to 3 days, or freeze for up to 3 months. To reheat, wrap a muffin in a paper towel and microwave for 15-20 seconds, or warm in a 300°F (150°C) oven for 5-10 minutes.
FAQ
Can I use Dutch-process cocoa instead of natural unsweetened cocoa?
Yes, you can, but the leavening is balanced for natural cocoa. Using Dutch-process may result in a slightly denser texture and darker color, but it will still work.
Why did my muffins not dome?
This could be due to overmixing the batter, old leavening agents, or an oven that wasn’t hot enough. Preheating thoroughly and using the higher 375°F temperature helps create a good rise.
Can I make these muffins without sour cream?
Yes, plain full-fat yogurt or buttermilk can be used as a direct 1:1 substitute for the sour cream.
Why is my batter so thick?
Can I use a different type of oil?
Yes, any neutral-flavored oil like canola or avocado oil will work as a direct substitute for the vegetable oil.
My chocolate chips all sank to the bottom. How can I prevent this?
Toss the chocolate chips in a light coating of flour (take a spoonful from the measured dry ingredients) before folding them into the batter. This helps suspend them in the muffin.

