Go Back
Homemade Peanut Butter Overnight Oats photo

Peanut Butter Overnight Oats

Easy make-ahead overnight oats with peanut butter.
Prep Time17 minutes
Cook Time6 minutes
Total Time8 hours 53 minutes
Servings: 1 servings

Ingredients

Ingredients

  • 1/2 cupold-fashioned rolled oats
  • 1 tablespoonground flax seed
  • 2 tablespoonspeanut butter
  • 1 tablespoonmaple syrup
  • 2 tablespoonsunflavored collagen peptides or hemp hearts
  • 3/4 cupmilk of choice

Instructions

Instructions

  • In a 12-ounce (or larger) glass jar, add 1/2 cup old-fashioned rolled oats, 1 tablespoon ground flax seed, 2 tablespoons peanut butter, 1 tablespoon maple syrup, 2 tablespoons unflavored collagen peptides (or hemp hearts), and 3/4 cup milk of choice.
  • Stir the mixture thoroughly until the ingredients are evenly combined and the peanut butter is dispersed as much as possible.
  • Secure the lid on the jar and refrigerate overnight (at least 6 hours) to allow the oats to soften.
  • You can prepare jars up to 3 days in advance; keep them refrigerated until ready to eat.
  • In the morning, remove the lid, stir the oats well to recombine, and eat immediately.

Equipment

  • glass jar
  • Refrigerator
  • Spoon

Notes

Notes
Nutrition information is for the whole batch. This information is automatically calculated and is just an estimate, not a guarantee.
If you don’t have flax seeds on hand, chia seeds could also be used.
Update Note:
This recipe was updated in January 2024 to use 1/4 cup more liquid, resulting in a better texture the next day. In 2025, I added the option of using collagen or hemp hearts for added protein.