Separate the unburnt portion
Gently pour the unburnt portion of the milk into another container, leaving the burnt residue behind.
Make a flavored creamer
Add flavorings like vanilla extract, cinnamon, or nutmeg to the burnt milk to mask the unpleasant taste. Use it as a flavored creamer in your coffee or tea.
Mix with fresh milk
Dilute the burnt milk by mixing it with fresh, unburnt milk. This can help reduce the overall impact of the burnt flavor.
Cooking
If the burning is minimal, you can still use the burnt milk in cooking, especially in recipes where the burnt taste won’t be as noticeable. Consider using it in soups, sauces, or casseroles.
Baking
In certain baked goods like cakes, cookies, or muffins, the burnt taste might not be as noticeable. Consider using the burnt milk in baking recipes where other flavors can mask the undesirable taste.

Smoothies
Blend the burnt milk with fruits and yogurt to make a smoothie. The combination of other flavors might help mask the burnt taste.
Oatmeal or Porridge
Use the burnt milk in oatmeal or other hot cereal recipes. The additional ingredients and cooking process can help minimize the burnt flavor.
Pancake or Waffle batter
Incorporate the burnt milk into pancake or waffle batter. The other ingredients in the mix can help balance out the burnt taste.

Mashed potatoes
If you are making mashed potatoes, you can use the burnt milk as part of the liquid component. The potatoes might absorb some of the burnt taste.