Smoothie Recipes

Peanut Butter Coffee Smoothie

Millie Pham

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This Peanut Butter Coffee Smoothie is cold, creamy, and full of cozy coffee flavor. It tastes like a peanut butter mocha shake, but it is made with simple stuff you may already have at home.

Why I Love This Recipe

I started making this smoothie on mornings when I wanted coffee but also needed something that felt like breakfast. It came together fast and tasted rich, like a treat in a glass.

  • It tastes like a coffee milkshake
  • It uses simple pantry ingredients
  • The banana makes it creamy without ice cream
  • Peanut butter adds richness and protein
  • It is ready in about 5 minutes

What You’ll Need

  • 1 large frozen banana, sliced
  • 1 cup cold brewed coffee
  • 1 cup milk
  • 3 tablespoons creamy peanut butter
  • 1 tablespoon unsweetened cocoa powder
  • 1 teaspoon vanilla extract
  • 1 to 2 tablespoons maple syrup or honey
  • 1 cup ice cubes
  • Optional: crushed peanuts or peanut butter drizzle for topping

Why This Recipe Works (Quick Science)

  • Ice helps keep everything cold and thick
  • Frozen banana adds natural thickness and creaminess
  • Peanut butter brings fat, which makes the smoothie smooth and rich
  • Coffee gives bold flavor that balances the sweetness
  • Cocoa powder adds a light chocolate taste

Recipe and Instructions

  • Servings: 2 smoothies
  • Prep time: 5 minutes
  • Cook time: 0 minutes
  • Total time: 5 minutes

Step 1: Add the Banana and Ice

Add 1 large frozen sliced banana and 1 cup ice cubes to a blender.

Step 2: Add the Coffee and Milk

Pour in 1 cup cold brewed coffee and 1 cup milk.

Step 3: Add Peanut Butter, Cocoa, Vanilla, and Sweetener

Add 3 tablespoons creamy peanut butter, 1 tablespoon unsweetened cocoa powder, 1 teaspoon vanilla extract, and 1 to 2 tablespoons maple syrup or honey.

Step 4: Blend Until Smooth

Blend for 30 to 45 seconds, until the smoothie is thick, creamy, and no banana chunks are left.

Step 5: Pour and Serve

Pour the smoothie into 2 round glasses. Add a small peanut butter drizzle or crushed peanuts on top if you like.

Peanut Butter Coffee Smoothie

Pro Tips

  • Use a fully frozen banana for the creamiest texture
  • Start with less sweetener, then add more if needed
  • Make sure your coffee is cold before adding
  • Blend long enough so the peanut butter fully mixes in
  • Add extra ice if you like a thicker smoothie

Tools Required

  • Blender
  • Measuring cups
  • Measuring spoons
  • Knife
  • Cutting board
  • 2 round glasses

Substitutions and Variations

  • Use almond milk, oat milk, or soy milk instead of dairy milk
  • Swap peanut butter for almond or cashew butter
  • Use decaf coffee if you want less caffeine
  • Add protein powder for extra nutrition
  • Add a pinch of cinnamon for a warm flavor twist

Make Ahead Tips

  • Slice and freeze bananas ahead of time
  • Brew coffee the night before and chill in the fridge

Macros Information

  • Calories: 260
  • Protein: 8g
  • Carbs: 35g
  • Fat: 12g
  • Fiber: 4g
  • Sugar: 20g

Common Mistakes

  • Using hot coffee, which melts the smoothie
  • Skipping the frozen banana, making it less creamy
  • Adding too much ice, which weakens flavor
  • Not blending long enough, leaving peanut butter clumps

What to Serve With

  • Toast with butter or jam
  • A boiled egg
  • Greek yogurt
  • Granola bar
  • Fresh berries

Leftovers and Storage

  • Best enjoyed right away
  • Store in a covered jar in the fridge for up to 24 hours
  • Shake or blend again before drinking

FAQ

Q: Can I make this without coffee?
A: Yes. Use cold milk instead for a peanut butter chocolate smoothie.

Q: Can I use instant coffee?
A: Yes. Mix 1 to 2 teaspoons instant coffee with 1 cup cold water.

Q: Can I make it sweeter?
A: Yes. Add more maple syrup or honey a little at a time.

Q: Can I make it thicker?
A: Yes. Add more frozen banana or ice.

Q: Can I make it dairy-free?
A: Yes. Use oat milk, almond milk, or soy milk.

Final Thoughts

This Peanut Butter Coffee Smoothie is creamy, quick, and easy to make anytime. Give it a try and come back to share how it turned out or ask any questions you have.

Hi there! I'm Millie Pham, a devoted brewer and tea lover at heart. As the founder of Bean Leaf Cup, my mission is to share my tea and coffee expertise with you all. I firmly believe that creating a fantastic cup of tea or coffee should be easy for everyone. No matter if you're already a coffee or tea expert or just beginning your journey, I'm here to help you navigate the world of brewing. Welcome aboard!