Oat Peanut Butter Protein Smoothie

Jul 3, 2026 · By VanillaGoods

Drinks Drinks beverages Vanilla: Extract Easy

Oat Peanut Butter Protein Smoothie in a glass

A creamy protein smoothie blending milk, frozen banana, protein powder, rolled oats, and peanut butter, with a touch of fine sea salt for enhanced flavor. Perfect for a nutritious breakfast or post-workout snack.

Prep 7 min

Cook —

Total 7 min

Servings 1

Diet —

Ingredients

Adjust yield

servings

¾ cup (180.0 ml)milk
½ tsp (2.5 ml)pure vanilla extract
1.0 mediumfrozen banana
1.0 scoopprotein powder
¼ cup (20.0 g)old-fashioned rolled oats
2.0 tbsp (32.0 g)creamy peanut butter
½ cup (120.0 ml)ice cubes
1.0fine sea salt

Make it at home

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Instructions

Add the milk to a high-speed blender first.
Add the frozen banana, protein powder, rolled oats, peanut butter, and vanilla extract.
Add the ice cubes and fine sea salt.
Blend on low for 10 seconds, then increase to high and blend for 35–50 seconds until completely smooth.
Check the consistency and blend in 1–2 tablespoons additional milk if too thick, or a few extra ice cubes or frozen fruit if too thin.
Pour into a 16-ounce glass and serve immediately.

Tips

Use creamy peanut butter for a smoother texture. For a dairy-free version, substitute milk with almond or oat milk.

Recipe FAQ

How long does it take to make oat peanut butter protein smoothie?

Plan on 7 minutes of prep. The recipe makes 1 serving.

Can I make oat peanut butter protein smoothie ahead?

Best fresh. Refrigerate leftovers in a sealed jar for up to 24 hours and shake or re-blend before drinking.

Can I use a different form of vanilla?

Yes. This recipe uses 0.5 tsp pure vanilla extract (2.5 ml). You can swap in the seeds of 1/2 vanilla bean, 1 teaspoon of vanilla bean paste, or 1/2 teaspoon of vanilla powder instead.

Estimated · per serving

Nutrition

Per serving = 1 of 1 serving this recipe makes.

608 Calories / serving

25.9g Fat

59.3g Carbs

40.3g Protein

28.5g Sugar

Whole recipe (1 serving): ~608 cal · 26g fat · 59g carbs · 40g protein · 29g sugar

Estimated values per serving, calculated from standard ingredient data. Not verified Nutrition Facts; actual values vary with brands, measurements, and preparation.

Per serving · 608 calories

What it takes to burn one serving

Brisk walking 115 min·6.7 mi·~13450 steps
Walking uphill or incline treadmill 82 min·4.1 mi·~8200 steps
Moderate cycling 62 min·12.4 mi
Swimming laps 85 min
Jogging 60 min·5.0 mi·~9600 steps
Stair climbing 56 min·~5050 steps
Dancing 99 min
Bodyweight circuit training 62 min
Cleaning, errands, or playing with the dog 141 min

Rough estimates for one serving, based on standard MET values at about 155 lb. Your own burn depends on body size, effort, and fitness. Shown for context only — food is not something you have to earn.

Made with VanillaGoods

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