Ingredients
Method
- Heat oil in a wide skillet. Cook mushrooms and onion over medium-high heat for 12 to 15 minutes, until the liquid evaporates.
- Add garlic, thyme, salt, and pepper for 1 minute. Add spinach and cook until dry. Cool completely, then stir in mustard.
- Heat the oven to 400°F (205°C). Place the filling down the center of the pastry, fold it over, and seal the seam and ends. Set seam-side down.
- Brush with beaten egg, cut three small steam vents, and bake for 35 to 40 minutes until deeply golden. Rest for 10 minutes before slicing.
Notes
Estimated nutrition per serving is shown in this recipe’s nutrition information. Values vary with brands, substitutions and portion sizes. Optional toppings, extra side dishes and unspecified added salt are excluded from the base estimate.
Timing: the 80-minute base estimate includes about 30 minutes of preparation, up to 40 minutes in the oven and 10 minutes of resting. Add the time needed for the cooked mushroom and spinach filling to cool completely before wrapping; that cooling time varies and is not included in the 80-minute estimate. Do not wrap a warm filling to fit the clock.
