I need lemon juice for a recipe. have lemonaid. How can substitute it in recipe?

You can't directly substitute lemonade for lemon juice in a recipe. Here's why:

* Lemonade is diluted: It's mostly water and sugar, with a relatively small amount of lemon juice.

* Sugar content: Lemonade is very sweet, while lemon juice is tart.

* Flavor profile: Lemonade has a distinct sweetness that can alter the intended flavor of your recipe.

Here are some better options:

* Freshly squeezed lemon juice: This is the ideal substitute.

* Bottled lemon juice: If you don't have fresh lemons, bottled lemon juice is a good alternative.

* Lemon concentrate: You can dilute lemon concentrate with water to create your own lemon juice.

If you *must* use lemonade, consider these options:

* For sweet dishes: You could use lemonade in baked goods like cakes or muffins, where the added sweetness might be desirable. However, you'll need to reduce the amount of sugar in the recipe to compensate.

* For marinades: If you're making a marinade that calls for lemon juice, you could add a small amount of lemonade, but be sure to use it sparingly and adjust the other ingredients (like salt) to balance the sweetness.

Important: Remember to taste your recipe and adjust accordingly, as the acidity and sweetness will vary depending on the type of lemonade you use.