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apple crisp in a mug

Apple Crisp in a Mug

  • Author: Chuck Underwood
  • Prep Time: 5 minutes
  • Cook Time: 5 minutes
  • Total Time: 10 minutes
  • Yield: 1 Serving 1x
  • Category: Dessert
  • Cuisine: American


A quick and easy microwavable Apple Crisp that you cook in a mug. Ready in under 5 minutes. The perfect treat after a hard days work.




  • 1 Apple ((Granny Smith))
  • 1 tsp Lemon Juice
  • 1 tsp Brown Sugar
  • 1/2 tsp Cornstarch
  • 1/4 tsp Cinnamon
  • 1/8 tsp Nutmeg

Crumb Topping

  • 2 Tbs Rolled Oats
  • 2 Tbs Hot Water
  • 1 Tbs Smooth Peanut Butter
  • 2 tsp Brown Sugar
  • 1 tsp Flour
  • pinch Salt


  1. Peel, core, and dice apple and place in a large mug
  2. Add remaining filling ingredients and stir
  3. Microwave for up to 1 minute (I use a 700W microwave)
  4. Stir to combine.
  5. In a small bowl, combine Oats, Flour, Brown Sugar, and salt.
  6. In another small bowl, add hot water to peanut butter and whisk until smooth
  7. Add Peanut Butter mixture to Oats and mix well
  8. Carefully spoon Topping over Filling and microwave for 1 additional minute
  9. Allow to cool and enjoy