6 Easiest Mug Cakes (3–4 Ingredients Only!)

When a dessert craving hits and you want something quick, warm, and delicious, mug cakes are the perfect solution. These single-serve treats use common pantry ingredients. Here are six of the easiest mug cake recipes you can make with only 3–4 ingredients each.

6 Easiest Mug Cakes (3–4 Ingredients Only!)

1️⃣ Chocolate Mug Cake (3 Ingredients)

A rich, gooey chocolate cake made with pantry staples.

Ingredients:

  • 4 tbsp Nutella
  • 1 egg
  • 2 tbsp all-purpose flour

How to make:
Mix everything in a mug until smooth. Microwave: 1 minute
Air Fryer: 170°C (340°F) for 6–7 minutes
Oven: 180°C (350°F) for 10–12 minutes
Stove-Top: Place mug in a pan with 1 inch water, cover, steam 10 minutes


2️⃣ Banana Oat Mug Cake (3 Ingredients)

A wholesome, naturally sweet mug cake—great for breakfast too.

Ingredients:

  • 1 ripe banana (mashed)
  • 4 tbsp oats
  • 1 egg

How to make:
Mash banana → add oats + egg → mix well.
Microwave: 1 minute
Air Fryer: 170°C (340°F) for 7 minutes
Oven: 180°C (350°F) for 12 minutes
Stove-Top: Cover and steam for 10–12 minutes


3️⃣ Peanut Butter Mug Cake (4 Ingredients)

Soft, nutty, and super filling.

Ingredients:

  • 3 tbsp peanut butter
  • 1 egg
  • 2 tbsp sugar
  • ½ tsp baking powder

How to make:
Combine all ingredients in a mug.
Microwave: 1 minute
Air Fryer: 170°C (340°F) for 6–8 minutes
Oven: 180°C (350°F) for 10–12 minutes
Stove-Top: Steam 10 minutes with lid on


4️⃣ Vanilla Mug Cake (4 Ingredients)

Simple, classic, and perfect when you want something light.

Ingredients:

  • 4 tbsp flour
  • 3 tbsp sugar
  • 3 tbsp milk
  • 1 tbsp melted butter

How to make:
Mix in a mug until smooth.
Microwave: 70 seconds
Air Fryer: 170°C (340°F) for 7 minutes
Oven: 180°C (350°F) for 12 minutes
Stove-Top: Steam 12 minutes with lid


5️⃣ Oreo Mug Cake (3 Ingredients)

Cookie lovers will love this soft and chocolatey treat.

Ingredients:

  • 6 Oreos
  • ¼ cup milk
  • 1 tsp baking powder

How to make:
Crush Oreos → mix with milk + baking powder →
Microwave: 1 minute
Air Fryer: 170°C (340°F) for 6 minutes
Oven: 180°C (350°F) for 10–12 minutes
Stove-Top: Steam 10 minutes


6️⃣ Protein Mug Cake (4 Ingredients)

A high-protein dessert or snack you can make anytime.

Ingredients:

  • 1 scoop protein powder (vanilla or chocolate)
  • 1 egg
  • 2 tbsp milk
  • 1 tbsp peanut butter

How to make:
Mix well in a mug and Microwave: 45–60 seconds
Air Fryer: 160°C (320°F) for 5–6 minutes
Oven: 175°C (350°F) for 10 minutes
Stove-Top: Steam 8–10 minutes (protein cooks fast)


Tips for Perfect Mug Cakes

  • Don’t overcook — mug cakes continue cooking slightly after microwaving.
  • Add chocolate chips, nuts, or fruits if you want extra flavor.
  • Cook in a microwave-safe mug only.

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