Ingredients:
For the Filling:
- 1 pound beef tenderloin, trimmed
- Salt and black pepper to taste
- 2 tablespoons olive oil
- 1 cup finely chopped mushrooms (such as cremini or button mushrooms)
- 2 cloves garlic, minced
- 1 tablespoon fresh thyme, chopped
- 2 tablespoons Dijon mustard
- 1/2 cup pâté (optional)
