40 grams of oatmeal: how much milk do you need?

Oatmeal is a popular and healthy breakfast that you can prepare in various ways. Whether you want to prepare it quickly in the microwave, let it simmer in a pan, or make overnight oats for the next morning: it all starts with the right ratio of oatmeal to milk . In this article we answer the question: how much milk do you use for 40 grams of oatmeal? And we give you a clear step-by-step plan for each preparation method.

How much milk for 40 grams of oatmeal?

The standard ratio for oatmeal porridge is: 1 part oatmeal to 2 to 2.5 parts liquid .

For 40 grams of oatmeal (about 4 tablespoons or 1 bag of instant oatmeal ) you need:

• 80 ml to 100 ml milk (depending on how creamy you want it)

You can use regular milk for this, or a plant-based alternative such as almond milk, oat milk or soy milk. A mixture with water is also possible.

Method 1: Oatmeal in the microwave

Quick, easy and ideal for busy mornings.

Ingredients:

• 40 g / 1 bag of oatmeal
• 100 ml milk or vegetable milk
  
• Pinch of cinnamon (optional)
• Toppings: fresh fruit, nuts, seeds, honey or peanut butter

Preparation:

1. Place the oats and milk in a microwave-safe bowl.
2. Stir briefly so that everything is well distributed.
3. Microwave for 1 to 1.5 minutes at 800 watts.
4. Stir well. Is it still too liquid? Then put it for another 30 seconds.
5. Let it rest for a minute so it can thicken.
6. Finish with your favorite toppings.

Tip: Use a large bowl, as oats can rise while heating!

Also read here about 'oatmeal in the microwave'.

Method 2: Cook oatmeal in a saucepan

For those who love a warm breakfast with a creamy texture.

Ingredients:

• 40 g / 1 bag of oatmeal
• 100-120 ml milk
• Pinch of salt (optional)
• Toppings of your choice

Preparation:

1. Place the milk and oatmeal in a saucepan.
2. Place over medium heat and slowly bring to a boil.
3. Stir regularly to prevent sticking.
4. Simmer gently for 3 to 5 minutes, until desired thickness is reached.
5. Remove from heat and let rest. It will thicken a bit.
6. Add toppings such as fresh fruit, nuts, or a spoonful of peanut butter .

Tip: add half a sliced ​​banana while cooking – this gives a natural sweet flavour and makes your porridge extra creamy.

Method 3: Overnight oats (oatmeal without cooking)

Ideal for meal preppers or those who don't have time to cook in the morning.

Ingredients:

• 40 g / 1 bag of oatmeal
• 120 ml (vegetable) milk
• 1 tablespoon chia seeds or boost mix (optional but recommended!)
• 60g (Greek) yoghurt
• Flavorings of your choice: grated apple, red fruit, cinnamon, cocoa, nut paste, ...

Preparation:

1. Mix all ingredients, except the fruit, in a sealable jar or bowl.
2. Place in the refrigerator for at least 4 hours or overnight.
3. In the morning, stir well. Add toppings to taste.

Overnight oats are delicious cold, but you can also warm them up briefly in the microwave.

👉 Check out our favorite overnight oats recipes in this article: How to make overnight oats? The perfect recipe for a healthy breakfast .

Which milk do you use best?

Type of milk	Taste & texture	Advantages
Cow's milk	Creamy, slightly sweet	Contains proteins & calcium
Oat milk	Lightly sweet, soft	Easily digestible, sustainable
Almond milk	Slightly nutty, thinner	Low in calories, neutral taste
Soy milk	Creamy, neutral	High protein, plant-based alternative
Coconut milk (light)	Creamy and tropical	Ideal with mango, pineapple or chocolate

How do you measure 40 grams of oatmeal without a scale?

Don't have a kitchen scale? No problem.

• 40 grams of oatmeal corresponds to approximately 4 tablespoons .
• Or opt for an individual portion bag, such as our instant oatmeal bags .

Additional variations to enjoy

• Apple pie oatmeal: choose our apple variety and add apple pieces, cinnamon and raisins.
• Tropical Oatmeal: Use regular oats and make with light coconut milk; add pineapple, mango and chia seeds.
• Choco-banana: choose the choco-banana flavour and finish with slices of fresh banana and dark chocolate.
• Protein-rich oatmeal: Go for the vanilla collagen oatmeal and top with blueberries and a tablespoon of peanut butter .

Common mistakes when preparing oatmeal

• Using too little liquid will make your porridge too thick or even sticky.
• No rest time after cooking: oatmeal will continue to thicken – always let it stand for a while.
• Boiling over in the microwave: use a large bowl and pay attention to the wattage.
• Not adding enough seasonings: Without toppings, oatmeal can be bland.

Conclusion: 40 grams of oatmeal? Use 100-120 ml of milk

The ratio of 40 grams of oatmeal to 100-120 ml of milk is an ideal starting point for a creamy, nutritious breakfast. Whether you opt for a quick microwave version, a warm porridge in the pan or a fresh overnight oats: with the right base and a bit of creativity you can always make something delicious out of it.

🎯 Want to make it easy for yourself? Discover our ready-made breakfast portions !