
To taste
Subjective Seasoning
It means you can add as much or as little of a seasoning based on personal preference.
Add herbs to the sauce to taste; some like it herby, others don't.
Cooking Flexibility
Used often in recipes to indicate the seasoning can be adjusted while cooking.
Chili can be spicy or mild, so add the pepper to taste.
Not Exact
It suggests that the exact amount is up to the individual, not to follow a strict measurement.
Garlic can be strong, add it to taste so the dip isn't overwhelming.