Cooking basics / the kitchen notebook

Overnight Oats Ratios: Oats, Milk and Greek Yogurt

Choose the right oats, measure milk and yogurt, and fix overnight oats that turn out too thick or runny.

The quick answer

Start with a complete recipe rather than a universal ratio. Our yogurt-based jars use 40 g rolled oats, 170 g Greek yogurt, 120 ml milk and 4 g chia seeds before the flavor additions. Changing the yogurt or adding seeds changes the texture.

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World Table / cooking basics
In this guide

Start with the actual ingredients

Use old-fashioned rolled oats for the recipes linked below. Quick oats soften differently; steel-cut oats are not a direct replacement. Weigh the oats and yogurt, then measure the milk. A volume ratio does not mean equal weights.

    Give the oats time to absorb the liquid

    Mix thoroughly, including the bottom of the jar, cover and refrigerate for at least 6 hours as specified in our recipes. Chia continues to thicken the mixture. Do not judge the final consistency immediately after mixing.

      Adjust one thing at a time

      If the oats are too thick in the morning, stir in a little milk. If they are runny, check whether you used thinner yogurt or omitted the chia before changing the oats. Record your adjustment so the next jar is consistent.

        Keep flavor and portions in mind

        Fruit, nut butter and sweeteners are part of the recipe, not interchangeable decorations. Juicy fruit can loosen the mixture. Keep crunchy toppings separate until serving, follow ingredient storage instructions and keep the jar refrigerated.

          A few useful answers

          Can I leave out the yogurt?

          Yes, but use a yogurt-free recipe: removing it changes both thickness and the nutrition estimate.

          Do I need protein powder?

          No. The linked versions use Greek yogurt and milk without protein powder.

          Sources and further reading

          Use the full recipe alongside these tips, and follow the stated care and safety limits of your equipment.

          Put it into practice

          Something good to cook next.