How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Peanut Butter Banana Protein Smoothie?

You need 5 ingredients. The key ingredients include: 1 1/2 cups sliced frozen bananas, still frozen (approx), 6 -8 ounces milk (I use 1%), 1 scoop vanilla whey protein powder (I use Prostar brand), 1 tablespoon creamy peanut butter, and more.

Is Peanut Butter Banana Protein Smoothie suitable as drinks & smoothies?

Yes, Peanut Butter Banana Protein Smoothie falls under the Drinks & Smoothies category and is a great choice for this type of meal.

How do I store leftover Peanut Butter Banana Protein Smoothie?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Peanut Butter Banana Protein Smoothie Recipe

Name: Peanut Butter Banana Protein Smoothie
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 1/2 cups sliced frozen bananas, still frozen (approx); 6 -8 ounces milk (I use 1%); 1 scoop vanilla whey protein powder (I use Prostar brand); 1 tablespoon creamy peanut butter; 3 packets Splenda sugar substitute

Try this homemade Peanut Butter Banana Protein Smoothie recipe the whole family will love. Made with bananas, milk, vanilla whey and peanut butter. Easy…

This Peanut Butter Banana Protein Smoothie relies on simple, everyday ingredients such as milk (i use 1%) and creamy peanut butter. It comes together quickly and makes 4 servings, at about 556 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's an easy way to start the day, whether you're cooking a relaxed weekend breakfast or need something satisfying before a busy morning. Pair it with fresh fruit or your favorite hot drink to round out the meal.

Updated Jun 30, 2026

Serves 4 Drinks & Smoothies

Servings: persons

1 1/2 cups sliced frozen bananas, still frozen (approx)
6 -8 ounces milk (I use 1%)
1 scoop vanilla whey protein powder (I use Prostar brand)
1 tablespoon creamy peanut butter
3 packets Splenda sugar substitute

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Quick Info

Servings
4 servings
Calories
556 kcal
Category
Drinks & Smoothies

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