Packed with healthy fats, complex carbs, and protein, this smoothie is great for kids, teens, athletes, or anyone who wants to gain weight the smart way. It’s easy to blend, easy to sip, and customizable based on dietary needs or flavor preference.

🛒 What You’ll Need

- 1 large ripe banana (frozen for texture)
- 2 tablespoons natural peanut butter (or almond butter)
- ½ cup oats (rolled or quick)
- 1 cup whole milk or oat milk (for extra calories)
- ½ cup full-fat Greek yogurt or coconut yogurt
- 1–2 tablespoons honey or maple syrup
- 1 scoop protein powder (optional, vanilla or chocolate)
- 1 tablespoon flaxseeds or chia seeds
- ¼ avocado (optional, for creaminess)
- Ice cubes (optional)
👩🍳 Pro Tips
- Use frozen bananas for an ice cream–like texture.
- Blend oats first into powder if you prefer a smoother drink.
- Add nut butters or avocado for healthy fat and calories.
- Taste before adding sweetener—bananas often do the job!
- Double the recipe and store one in the fridge for later.
🧰 Tools You’ll Need
- Blender (high-speed recommended)
- Measuring cups & spoons
- Tall glass or mason jar
- Reusable straw (optional)
🔄 Substitutions & Variations
- Dairy-free: Use full-fat oat or coconut milk + dairy-free yogurt.
- Nut-free: Use sunflower seed butter or tahini.
- Chocolate version: Add 1 tablespoon cocoa powder or chocolate protein.
- Tropical twist: Add mango + coconut milk instead of banana + peanut butter.
⏱️ Make Ahead Tips
- Portion all ingredients into freezer bags for grab-and-blend smoothies.
- Blend and refrigerate for up to 24 hours—just shake before drinking.
- Great for after-school snacks, post-workout, or breakfast-on-the-go.
👩🍳 Instructions
Step 1. Add All Ingredients to Blender
Add banana, oats, nut butter, milk, yogurt, honey, flaxseeds, avocado, and protein powder (if using) to the blender.

Step 2. Blend Until Smooth
Blend on high for 45–60 seconds until creamy and thick. Add more milk to thin or ice to thicken.

Step 3. Serve
Pour into a tall glass and garnish with a drizzle of peanut butter, oats, or banana slice. Enjoy immediately.

🧊 Leftovers & Storage
- Store in the fridge for up to 24 hours in a sealed jar.
- Shake or stir before drinking—it may thicken as it sits.
- Freeze in silicone molds for easy smoothie pops!
💬 Final Thoughts
This Gain Weight Smoothie is creamy, filling, and absolutely delicious. It’s packed with calories from real, nourishing ingredients—no junk, just fuel. Whether you’re building muscle or supporting a child’s growth, this smoothie is a satisfying, effective, and easy way to get those extra nutrients in.
Want a chocolate, coffee, or fruit version? I’d love to customize it for you—just let me know! 💪🥤✨
Leave a Reply