
Microwave Chocolate Mug Cake (90 Seconds) Recipe
Quick Answer
Rich, fudgy chocolate cake in a mug — mixed and cooked in 90 seconds. The ultimate late-night single-serving dessert when cravings hit and you have no patience.
By Sarah Mitchell • July 1, 2026
Rich, fudgy chocolate cake in a mug — mixed and cooked in 90 seconds. The ultimate late-night single-serving dessert when cravings hit and you have no patience.
About This Recipe
"Microwave Chocolate Mug Cake (90 Seconds)" is a desserts recipe that brings All-purpose flour, Sugar, Cocoa powder, Milk and Vegetable oil together into a flavorful, well-balanced dish. Rated Easy and ready in about 3 minutes, this recipe fits easily into a busy schedule. It serves 1 and works equally well for a weeknight dinner or a relaxed weekend meal. The American inspiration behind this dish balances classic techniques with clean, vibrant flavors.
Ingredients
- 4 tbsp All-purpose flour
- 3 tbsp Sugar
- 2 tbsp Cocoa powder
- 3 tbsp Milk
- 2 tbsp Vegetable oil
- 1/4 tsp Vanilla extract
- 1/4 tsp Baking powder
- 1 pinch Pinch of salt
- 1 tbsp Chocolate chips (optional)
Instructions
- 1
In a large microwave-safe mug, whisk flour, sugar, cocoa, baking powder, and salt with a fork.
- 2
Add milk, oil, and vanilla. Stir until smooth with no lumps (scrape the bottom of the mug).
- 3
Push chocolate chips into the center of the batter if using.
- 4
Microwave on high for 60-90 seconds. The cake should be set on top but slightly gooey in the center.
- 5
Let cool 1 minute (the mug will be hot!). Top with whipped cream, ice cream, or powdered sugar.
Expert Tips
For the best result, use the freshest, highest-quality ingredients you can find. All-purpose flour is the heart of this dish, so choose it with care. Read the recipe through before you start and prep all ingredients in advance (mise en place) so the cooking process is smooth. No equipment work especially well for this preparation. Because the recipe is vegetarian, it fits easily into balanced eating plans. Taste and adjust salt, pepper, and acid at the end to make the flavors pop.
What To Serve With This
"Microwave Chocolate Mug Cake (90 Seconds)" is a versatile desserts dish that pairs beautifully with a simple side salad, buttered green beans, roasted potatoes and classic American sides. Choose at least one fresh and one hearty side to create a balanced meal.
Storage & Reheating
Microwave Chocolate Mug Cake (90 Seconds) stores well in an airtight container in the refrigerator for 2–3 days. Let it cool to room temperature before refrigerating before sealing the container. Reheat gently until warmed through, adding a small splash of liquid if needed to restore the original texture.
Nutrition Facts (per serving)
Frequently Asked Questions
Why is my mug cake rubbery?
Overcooking is the #1 cause. Microwave wattage varies — start with 60 seconds and add 10-second bursts. The cake should look slightly underdone; it sets as it cools.
Can I make a mug cake without eggs?
This recipe is already egg-free! The oil and milk provide enough moisture and binding for a single-serving cake.
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