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Healthy Microwave Breakfast Cookie in a Mug sliced open

How to Make a Microwave Breakfast Cookie in a Mug

A quick, protein-rich breakfast made with oats, banana, and peanut butter — this 5-Minute Microwave Breakfast Cookie in a Mug is soft, wholesome, and full of flavor. Ready in just one minute for a healthy start to your day.

  • Total Time: 6 minutes
  • Yield: 1 mug cookie

Ingredients

Scale

½ medium ripe banana

1½ tablespoons peanut butter

½ tablespoon honey (or agave)

1 tablespoon milk (any type)

4 tablespoons rolled oats

1 tablespoon raisins, seeds, or chopped nuts

Instructions

1. In a microwave-safe mug, mash the banana until smooth.

2. Add peanut butter, milk, and honey; stir until creamy.

3. Fold in oats and raisins (or nuts) and mix until combined.

4. Microwave on high for 45 seconds to 1 minute, or until the top looks set.

5. Let rest for 30 seconds before eating.

6. Top with sliced banana, honey drizzle, or chopped nuts if desired.

Notes

Mix the batter the night before for a quick morning breakfast.

Cooking times vary by microwave wattage — start with 45 seconds.

Use certified gluten-free oats for a gluten-free version.

Replace honey with agave or maple syrup for a vegan-friendly cookie.

  • Author: Rita
  • Prep Time: 5 minutes
  • Cook Time: 1 minute
  • Category: Healthy Mug Cakes
  • Method: Microwave
  • Cuisine: American
  • Diet: Vegetarian