

Halving a recipe starts with dividing the ingredients, but the pan and cooking method matter too. A smaller quantity spread across the original large pan can cook much faster or dry out. Write the new amounts before starting so you do not accidentally use the original quantity halfway through.
Make a simple conversion list
| Original quantity | Half quantity |
|---|---|
| 200 g | 100 g |
| 150 ml | 75 ml |
| 1/2 cup | 1/4 cup |
| 1/3 cup | 1/6 cup using the same cup standard |
| 1 teaspoon | 1/2 teaspoon |
Keep the units consistent. Do not convert a volume to grams without a conversion for that specific ingredient. For ingredients given as one large onion or one lemon, size varies; prepare it, then divide the usable amount when the recipe needs precision.
Divide an egg instead of rounding
If a recipe needs one whole egg, crack it into a clean bowl and beat until the white and yolk are combined. Weigh the mixture and use half. Use a separate bowl so a shell fragment or spill does not affect the rest of the ingredients. Refrigerate the unused portion promptly in a clean covered container and follow appropriate egg-storage guidance.
For delicate baking, rounding half an egg up to a whole egg can change both moisture and structure. A recipe specifically developed as a small batch may be a better starting point.
Choose a pan that preserves depth
For a cake or tray bake, aim for about half the original pan's base area while keeping a similar batter depth and suitable headroom. Half the area does not mean half every dimension. An 8 × 8-inch pan has 64 square inches of area; an 8 × 4-inch pan has 32, but its taller sides and material may still affect cooking.
Check doneness rather than halving time
Keep the recipe's oven temperature unless there is a sound reason to adjust it. Start checking earlier, using the recipe's doneness cues. Half a batch of same-size cookies may need roughly the same per-tray baking time; one shallow cake may finish much sooner. Reduce seasonings cautiously in flexible savory dishes and taste as you go.
The WAFORA™ MeasurePush lists 1, 1/2, 1/3 and 1/4 cup positions. Do not assume it marks every fractional quantity you may need. For weights, follow our kitchen scale and tare guide.