Peanut Butter Protein Granola

How to make crunchy, high-protein peanut butter protein granola with just 4 simple ingredients in under 20 minutes.

sarah thompson for recipes by clare
By Sarah Thompson
Updated on Sun, 20 Jul 2025 20:11:30 GMT

Peanut butter protein granola is the game-changer your breakfast routine needs – it’s homemade goodness that takes just four ingredients and twenty minutes to create. I discovered this recipe when my teenagers kept polishing off expensive store-bought granola, leaving me broke and them still hungry an hour later. This version delivers triple the protein and costs half the price.

Saturday mornings in my Austin kitchen always start with the sound of oats hitting the mixing bowl. There’s something magical about watching simple pantry staples transform into golden, crunchy clusters that smell like heaven.

What makes this peanut butter protein granola special is how it keeps you satisfied for hours without any sugar crash. The quinoa adds unexpected crunch while boosting protein content naturally. My family fights over the last bowl, which tells me everything I need to know about the taste.

The best part? Everything gets mixed in one bowl, spread on one pan, and baked while you sip your coffee.

You’re going to love this one!

Why You’ll Love This Peanut Butter Protein Granola

I’ve tested countless granola recipes with my family, and this one consistently wins for both taste and nutrition. The combination of creamy peanut butter and honey creates natural sweetness without refined sugars, while the quinoa adds an unexpected crunch that my teenagers love. This recipe comes together in under twenty minutes of prep time, making it perfect for busy mornings when you want something homemade. The protein powder boost means this granola keeps you satisfied for hours, unlike sugary cereals that leave you hungry again quickly. I love that it stores beautifully for weeks, so I can make a big batch and have healthy breakfasts ready all month long.

Storage & Serving Tips

Store this peanut butter protein granola in an airtight container at room temperature for up to two weeks, or refrigerate for up to one month for maximum freshness. Pro tip: I recommend letting it cool completely before storing to ensure maximum crispiness, and if it ever loses its crunch, simply pop it back in a 325°F oven for five minutes. This granola works beautifully over Greek yogurt for extra protein, mixed into smoothie bowls, or enjoyed with your favorite milk as cereal. For meal prep success, I usually portion it into individual containers with fresh berries for grab-and-go breakfasts. The versatility makes it perfect for everything from breakfast parfaits to healthy snacking throughout the day.

Conclusion

Making homemade peanut butter protein granola proves that healthy eating doesn’t require sacrificing flavor or spending hours in the kitchen. This simple recipe delivers bakery-quality results with ingredients you probably already have in your pantry. Give this recipe a try, and discover how easy it is to create nutritious, delicious granola that your whole family will love.

Peanut butter protein granola served in bowl with Peanut butter for high protein breakfast

4 Ingredient Peanut Butter Protein Granola

Crunchy homemade granola with peanut butter, oats, quinoa and honey for a high-protein breakfast
Prep Time 5 minutes
Cook Time 15 minutes
Total Time 20 minutes
Servings: 10 portions
Course: Breakfast, Snack
Cuisine: American
Calories: 150

Ingredients
  

  • 0.5 cup creamy peanut butter or any nut/seed butter of choice
  • 1 cup rolled oats or quick cooking oats
  • 0.5 cup uncooked prewashed quinoa can substitute more oats
  • 2 tablespoons honey or pure maple syrup
  • 0.25 cup unflavored protein powder optional, unflavored grass-fed whey recommended

Equipment

  • Large mixing bowl
  • Parchment-lined baking sheet
  • Measuring cups
  • Airtight storage container

Method
 

  1. Preheat your oven to 325°F (163°C).
  2. In a medium/large mixing bowl, place all your ingredients and mix until the peanut butter has coated everything well.
  3. Spread the mixture evenly on a parchment-lined baking sheet.
  4. Bake for 12-15 minutes, or until fragrant and slightly golden on the edges.
  5. Let cool completely on the baking sheet before storing. The granola will crisp up more after cooling completely out of the oven.

Notes

Store in airtight container at room temperature for 2 weeks or refrigerate for 1 month. To re-crisp, bake at 325°F for 5-10 minutes. If peanut butter is solid, warm slightly to make mixing easier.
High Protein Peanut Butter Granola Recipe - 4 Ingredients Only

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