Ingredients for - Prosciutto Egg Cups

1. Onion, thinly sliced 1
2. Brown sugar 1 tablespoon
3. White wine vinegar 2 drops
4. Cooking spray 2 drops
5. Egg whites 4
6. Eggs 2
7. Shredded Gouda cheese ¼ cup
8. Thick-cut prosciutto, cubed 1 slice

How to cook deliciously - Prosciutto Egg Cups

1 . Stage

Cook and stir onion, brown sugar, and vinegar in a skillet over medium heat until onion is golden, about 20 minutes.

2 . Stage

Preheat oven to 350 degrees F (175 degrees C). Spray a 6-muffin tin with cooking spray.

3 . Stage

Whisk egg whites and eggs in a large measuring cup.

4 . Stage

Fill each muffin cup halfway with egg mixture. Scatter onion, Gouda cheese, and prosciutto cubes on top. Cover with remaining egg mixture, leaving 1/4-inch space at the top for eggs to rise.

5 . Stage

Bake in the preheated oven until golden brown on top, about 20 minutes.