Microwave Chocolate Chip Mug Cookie

There are days when you crave a warm, gooey chocolate chip cookie but don’t want to wait for a full batch to bake. Enter the Microwave Chocolate Chip Mug Cookie, your instant comfort in a cup. It’s a quick treat with everyday pantry staples, ready in just minutes.

Microwave Chocolate Chip Mug Cookie Recipe

Microwave Chocolate Chip Mug Cookie

There are days when you crave a warm, gooey chocolate chip cookie but don’t want to wait for a full batch to bake. Enter the Microwave Chocolate Chip Mug Cookie, your instant comfort in a cup. It’s a quick treat with everyday pantry staples, ready in just minutes.
Prep Time 3 minutes
Cook Time 1 minute
Cooling Time 1 minute
Total Time 5 minutes
Course Dessert, Snack
Cuisine American
Servings 1 cookie
Calories 350 kcal

Equipment

  • 1 microwave-safe mug large, wide
  • 1 Microwave
  • 1 Spoon for mixing

Ingredients
  

  • 1 tbsp unsalted butter or neutral oil
  • 1 tbsp brown sugar
  • 1 tbsp white sugar
  • 0.125 tsp salt
  • 0.25 tsp vanilla extract alcohol-free preferred
  • 1 egg yolk
  • 3 tbsp all-purpose flour
  • 2 tbsp chocolate chips

Instructions
 

  • Place butter in a large mug and microwave until just melted, about 20 seconds.
  • Add both sugars, salt, and vanilla extract. Stir until combined.
  • Mix in the egg yolk, making sure it’s fully blended.
  • Add flour and stir until smooth with no dry spots.
  • Fold in the chocolate chips, saving a few for the top if desired.
  • Microwave on high for 40-50 seconds. The cookie should look set but soft in the center. Let cool for a minute before eating.

Notes

  • Use a wide mug so the cookie cooks evenly.
  • Don’t overcook; microwave times vary, so check at 40 seconds. The middle should look a bit gooey.
  • Let the cookie cool briefly before eating to avoid burns and get the perfect texture.
  • Stir in chopped nuts, dried fruit, or a spoonful of peanut butter for extra flavor.
  • Swap part of the flour for cocoa powder for a chocolate mug cookie.
  • Try white chocolate chips or butterscotch in place of semisweet chocolate chips.
  • Top with a scoop of ice cream, a drizzle of chocolate sauce, cold milk, hot coffee, or sprinkle a pinch of flaky salt on top.
  • Best eaten fresh; if needed, cover and store at room temperature for up to 6 hours and rewarm for 5 seconds before eating.

Nutrition

Serving: 85gCalories: 350kcalCarbohydrates: 44g
Tried this recipe?Let us know how it was!

Why You’ll Love This Mug Cookie

This single-serve cookie is so easy, soft, and just the right amount of sweet. No need to turn on the oven. When the craving hits, you’re only five minutes away from cookie happiness. Perfect for late-night sweet tooth moments or after-school snacks.

Microwave Chocolate Chip Mug Cookie Ingredients & Substitutions

  • 1 tablespoon unsalted butter (or neutral oil)
  • 1 tablespoon brown sugar
  • 1 tablespoon white sugar
  • 1/8 teaspoon salt
  • 1/4 teaspoon alcohol-free vanilla extract
  • 1 egg yolk
  • 3 tablespoons all-purpose flour
  • 2 tablespoons chocolate chips

If you’re out of brown sugar, use all white sugar and a dash of molasses if you have it. Butter gives that classic cookie flavor, but oil works in a pinch. Feel free to use your favorite chocolate chips or chopped chocolate.

Step-by-Step Instructions to Make Microwave Chocolate Chip Mug Cookie

1. Melt the butter

Place butter in a large mug and microwave until just melted, about 20 seconds.

2. Mix in sugar and vanilla

Add both sugars, salt, and vanilla extract. Stir until combined.

3. Add the egg yolk

Mix in the egg yolk, making sure it’s fully blended.

4. Stir in the flour

Add flour and stir until smooth with no dry spots.

5. Add chocolate chips

Fold in the chocolate chips, saving a few for the top if desired.

6. Microwave and enjoy

Microwave on high for 40-50 seconds. The cookie should look set but soft in the center. Let cool for a minute, then dig in.

Tips for Success

  • Use a wide mug so the cookie cooks evenly.
  • Don’t overcook; microwave times vary, so check at 40 seconds. The middle should look a bit gooey.
  • Let the cookie cool briefly before eating to avoid burns and get the perfect texture.

Variations of Microwave Chocolate Chip Mug Cookie

  • Stir in chopped nuts, dried fruit, or a spoonful of peanut butter for extra flavor.
  • Swap part of the flour for cocoa powder for a chocolate mug cookie.
  • Try white chocolate chips or butterscotch in place of semisweet chocolate chips.

Serving Suggestions: What to Pair with Microwave Chocolate Chip Mug Cookie

  • Top with a scoop of ice cream or a drizzle of chocolate sauce.
  • Pair with a glass of cold milk or a cup of coffee for a cozy treat.
  • Sprinkle a pinch of flaky salt on top for a gourmet touch.

Storage & Reheating Instructions

This cookie is best eaten fresh, but if you must, cover and store at room temperature for up to 6 hours. If needed, warm for 5 seconds in the microwave before eating.

Memories Made Around the Table

I cherish making this mug cookie with my kids on rainy afternoons. It’s such a fun and easy way to share smiles right when we need them most. Sometimes the simplest treats give us the sweetest moments together.

FAQs

Can I use the whole egg?

Only use the yolk in this recipe. The whole egg will make the cookie rubbery and dense.

What if I don’t have alcohol-free vanilla?

You can skip it in a pinch, or substitute with a bit of maple syrup for extra depth.

Why is my mug cookie dry?

Overcooking is usually the reason. Start with less microwave time and add a few seconds if needed. Remember, the cookie keeps cooking a bit after you remove it from the microwave.

Final Thoughts

This Microwave Chocolate Chip Mug Cookie delivers joy in minutes with hardly any cleanup. Next time you’re craving a warm cookie, give this a try. You’ll be hooked after the first bite!