Healthy Recipes5 min read

4 High-Protein Smoothie Recipes for Breakfast and After Workouts

Berry, chocolate banana, strawberry oat and a green berry blend: four creamy smoothies with Greek yogurt, oats and chia that keep you full for hours.

By KateLast reviewed

Four high-protein smoothies in glasses, purple berry, chocolate banana, pink strawberry oat and green berry, with fresh fruit on a light counter

Most smoothies taste great but leave you hungry an hour later. The reason is simple: they are mostly fruit. These four smoothies fix that with Greek yogurt, protein powder, oats and chia seeds, so you get a creamy drink with about 30 g of protein that actually keeps you full.

They are perfect for busy mornings, after a workout, or as a quick lunch on the go.

Recipe

Berry Protein Smoothie

Prep:
5 min
Total:
5 min
Serves:
1 large glass

Ingredients

  • 1 cup (150 g) frozen mixed berries
  • 1 banana
  • 1/2 cup (120 g) plain Greek yogurt
  • 1 handful baby spinach
  • 1 scoop (25-30 g) vanilla protein powder
  • 1 tbsp rolled oats
  • 1 tsp chia seeds
  • 1 cup (240 ml) milk or plant milk

Instructions

  1. 1Add milk, spinach and Greek yogurt to the blender first.
  2. 2Add berries, banana, protein powder, oats and chia seeds.
  3. 3Blend on high for 45-60 seconds until completely smooth.
  4. 4Add a splash of milk if it is too thick, then pour and enjoy right away.

Approx. about 420 kcal. Nutrition values are estimates.

Why protein makes a smoothie filling

Protein is the most satisfying nutrient. It digests more slowly than sugar and helps you feel full for longer, which is why a protein smoothie can carry you to lunch while a plain fruit smoothie often cannot. Oats and chia add fiber, which slows things down even more, and the milk or yogurt adds a little fat for staying power.

Women over 40 especially benefit from more protein at breakfast because it helps protect muscle. Read more in 5 protein habits for women over 40.

Berry protein smoothie with mixed berries, banana, Greek yogurt, spinach, oats and chia seeds
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1. Berry protein smoothie

The recipe card above. Mixed berries bring color, fiber and antioxidants, banana makes it creamy and a handful of spinach disappears completely. It tastes like a berry milkshake.

2. Chocolate banana protein smoothie

Tastes like dessert, works like breakfast.

  • 1 banana (frozen for extra creaminess)
  • 1 tbsp unsweetened cocoa powder
  • 1 tbsp peanut butter
  • 1/4 cup rolled oats
  • 1 tsp chia seeds
  • 1/2 cup plain Greek yogurt
  • 1 scoop chocolate or vanilla protein powder
  • 1 cup milk or plant milk

Blend everything until smooth. The peanut butter adds healthy fats and makes this the most filling of the four.

3. Strawberry oat protein smoothie

Creamy, fruity and a great post-workout option.

  • 1 cup strawberries (fresh or frozen)
  • 1/2 banana
  • 1/2 cup rolled oats
  • 1 scoop vanilla protein powder
  • 1/2 cup plain Greek yogurt
  • 1 tbsp chia seeds
  • 1 cup milk or plant milk
  • A few ice cubes (optional)

Tip: if you blend raw oats, let the smoothie sit for two minutes so they soften, then blend again.

4. Green berry smoothie

For days when you want extra greens without tasting them.

  • 1 large handful spinach
  • 1/2 cup strawberries
  • 1/4 cup blueberries
  • 1/4 cup raspberries
  • 1/2 banana
  • 2 tbsp rolled oats
  • 1 tsp chia seeds
  • 1 cup milk, plus 1/2 cup Greek yogurt for protein

How to build your own protein smoothie

Use this simple formula and you never need a recipe again:

  • Protein (20-30 g): Greek yogurt, skyr, protein powder, cottage cheese, silken tofu
  • Fruit (1 cup): berries, banana, mango, peach, cherries
  • Fiber boost: oats, chia seeds, ground flaxseed
  • Healthy fat (optional): nut butter, avocado, hemp seeds
  • Liquid (1 cup): milk, soy milk, almond milk, coconut water
  • Extras: spinach, cinnamon, cocoa, vanilla, ginger

Tips for the best texture

  • Use frozen fruit instead of ice. It makes the smoothie thick and cold without watering it down.
  • Blend greens with the liquid first for a perfectly smooth result.
  • Start with less liquid. You can always add more, but a runny smoothie is hard to fix.
  • Choose a protein powder you like the taste of. Vanilla works with almost every fruit.

More smoothies to try

Want something lighter? Try the strawberry banana smoothie with Greek yogurt, the blueberry green smoothie or our green smoothie recipes for energy and fiber. For a spoonable breakfast, see the Greek yogurt bowl.

FAQ

Protein Smoothie Questions

How much protein is in these smoothies?

With Greek yogurt, a scoop of protein powder and milk, each smoothie has roughly 30 to 40 g of protein, depending on your brands. Without protein powder you still get around 15 to 20 g.

Can I make a protein smoothie without protein powder?

Yes. Use 1 cup of Greek yogurt or skyr instead of 1/2 cup, or add 1/2 cup cottage cheese or silken tofu. Each adds 10 to 20 g of protein without powder.

Is a protein smoothie a good breakfast for weight loss?

A smoothie with protein, fiber and some healthy fat can be a filling breakfast that keeps you satisfied until lunch. Fruit-only smoothies digest quickly, so the protein and oats make the difference.

When should I drink a protein smoothie after a workout?

Any time within a couple of hours after training works well. The total amount of protein you eat across the day matters more than exact timing.

Can I prep protein smoothies ahead?

Portion the fruit, spinach, oats and chia into freezer bags. In the morning, add yogurt, protein powder and milk and blend. Finished smoothies keep in a sealed jar in the fridge for up to 24 hours.

The bottom line

A smoothie becomes a real meal when it has protein, fiber and a little fat. Pick one of these four recipes, keep frozen fruit and Greek yogurt on hand, and breakfast takes five minutes and keeps you full until lunch.

This article is for general information and does not replace medical advice. Talk to your doctor before making changes, especially if you have a health condition, are pregnant or take medication.