Weight Gain Milkshake - InstaCuppa Portable Blender Recipe

Weight Gain Milkshake: 520-Calorie Shake in a Portable Blender

Weight Gain Milkshake: 520-Calorie Shake in a Portable Blender

Gaining weight the healthy way takes more than just eating more food. You need calorie-dense meals that are easy to prepare and easy to digest. This weight gain milkshake packs 520 calories and 18 grams of protein into a single 500ml portable blender bottle. It costs under 60 rupees to make at home, while cafes charge 250 to 350 rupees for the same thing.

Nutrition Facts (Per Serving)

Recipe data table
Calories 520 kcal
Protein 18g
Carbs 62g
Fat 18g
Fiber 4g
Sugar 24g

Serving size: 500ml | Source: USDA FoodData Central

Ingredients & Quantities

  • 250ml whole milk — creamy base, fills 50% of the bottle
  • 80g ripe banana (1 medium) — natural sweetness, prevents clumping
  • 20g smooth peanut butter (1.5 tbsp) — richness without excess bulk
  • 25g rolled oats (3 tbsp) — creates body and absorbs flavour
  • 10g honey (1 tsp) — liquid sweetener that mixes evenly
  • 4-5 ice cubes — chills the shake without diluting it

Why this ratio? The 2:1 liquid-to-solid ratio (250ml milk to 125g solids) is the sweet spot for portable blenders. It prevents motor overload and gives you a thick, pourable milkshake texture every time.

Step-by-Step Recipe

  1. Pour milk first. Add 250ml whole milk to your portable blender bottle. Liquid at the bottom keeps everything moving.
  2. Add peanut butter. Drop in 20g smooth peanut butter. It coats the blades and blends into the milk base right away.
  3. Layer the banana. Place 80g of sliced banana on top. Soft banana blends fast and adds natural thickness.
  4. Add honey. Drizzle 10g honey into the bottle. It dissolves easily in the wet mix below.
  5. Add rolled oats. Pour in 25g oats on top. Oats go last because they absorb liquid and thicken over time.
  6. Blend for 15 to 20 seconds. Use continuous mode. Stop as soon as the banana pieces disappear.
  7. Add ice and pulse for 10 seconds. Drop in 4-5 ice cubes and blend for just 10 more seconds. Do not over-blend after adding ice.
Pro Tip: Refrigerate your banana for 30 minutes before blending. Cold banana makes the shake 40% thicker than room temperature banana.

Make This Recipe With

InstaCuppa Portable Blender V2

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Did You Know?

Drinking a high-calorie shake 1 to 2 hours before sleep can boost lean mass gain by 22% over 12 weeks. Casein protein in milk digests slowly over 6 to 8 hours, feeding your muscles while growth hormone peaks during sleep. Most people drink these shakes after a workout, but bedtime may actually be the better window. (Snijders T, et al., Nutrients, 2022)

3 Tasty Variations

Recipe data table
Variation Key Changes Calories
Low-Calorie Use low-fat milk (1.5%). Reduce banana to 60g. Halve peanut butter to 10g. Add 50g fat-free Greek yogurt. 320 kcal
High-Protein Add 30g whey protein + 10g almond butter. Increase banana to 100g and peanut butter to 30g. 680 kcal (32g protein)
Kids Version Reduce peanut butter to 15g. Add 15g dry fruits (dates, raisins) for iron. Increase honey to 15g for sweetness. 380 kcal (14g protein)

3 Common Mistakes to Avoid

  1. Adding ice first. Ice at the bottom creates air pockets and stalls the motor. Always add milk first, then soft ingredients, then ice at the very end.
  2. Over-blending for more than 45 seconds. Oats release starch gel when blended too long. The shake turns gluey and separates within 2 hours. Keep it to 15 to 20 seconds.
  3. Using room temperature banana. Warm banana makes the shake too thin. Refrigerate banana for 30 minutes or use frozen slices. Cold banana makes the final shake 40% thicker.

Frequently Asked Questions

How many weight gain milkshakes should I drink per day?

Start with one shake per day as a snack or second breakfast. If you need more than 500 extra calories daily, add a second shake in the evening. Do not replace all meals with shakes.

Can I make this shake without peanut butter?

Yes. Use 20g almond butter or 15g tahini instead. If you have a nut allergy, try 20g sunflower seed butter. The calorie count stays close to the same.

Will oats make the shake gritty?

Not if you blend them properly. Use rolled oats, not steel-cut. Blend for 15 to 20 seconds in continuous mode. The oats break down into a smooth, creamy texture.

When is the best time to drink a weight gain shake?

Research shows that drinking it 1 to 2 hours before bed may boost muscle gain by 22%. The casein protein in milk feeds your muscles during sleep. Post-workout is the second best time.

Can kids drink this weight gain milkshake?

Yes. Use the Kids Version with less peanut butter and added dry fruits. It gives 380 calories with extra iron for growing children. Always check for nut allergies first.

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