Material：

• Eggs: 2
• Onion (chopped): 40 grams
• Sausage (chopped): 50 grams
• Cream: 50 grams
• Black truffle: 3 grams
• Coriander: 1 piece
• Butter: 5 grams
• Olive oil: 2 grams
• Salt: moderate amount
• Black pepper: moderate amount

Practice：

1. Put oil in the pot, sauté the onion over medium heat for about 1 and a half minutes until soft, add the sausage and fry until fragrant and set aside;

2. Spread butter in the pot, mix the onion, sausage, butter and black truffle, and put it into the pot;

3. Put an egg on the surface of the cup, put it in the oven at 200 degrees, 8-10 minutes;

4. Sprinkle a little salt, black pepper, and coriander at the end.