When it comes to changing ingredients in a meal, it's important to first understand the nutritional value and role of each ingredient in the original recipe. Here are some tips to help you make substitutions:

1. Identify the purpose of the ingredient: Consider the role that the ingredient plays in the recipe. Is it a source of flavor, texture, moisture, or binding agent?

2. Choose a suitable alternative: Look for ingredients that can serve the same purpose and provide similar nutritional benefits. For example, you can use Greek yogurt instead of mayonnaise for a lighter option.

3. Adjust quantities if needed: Keep in mind that some ingredients may have different moisture content or flavor strength than the original ingredient. You may need to adjust the amount used to achieve the desired taste and texture.

4. Consider any dietary restrictions: If you or others have dietary restrictions or allergies, make sure the new ingredient is safe and suitable for everyone consuming the meal.

5. Experiment and taste test: Cooking is a creative process, so don't be afraid to experiment with different ingredients. Taste test along the way to ensure that the final dish meets your expectations.

Remember, making ingredient substitutions can add variety and customization to your meals, so feel free to get creative and enjoy the process!