- 1
Cook the onion in oil for about 5 minutes.
- 2
Add the mushrooms. Cook over medium-high heat until they've released their liquid and the pan becomes fairly dry, about 10–15 minutes. This is important or you'll get soggy pastry.
- 3
Add garlic, thyme, rosemary, soy sauce, Dijon and pepper. Cook another minute.
- 4
Add spinach and cook until wilted and excess moisture has evaporated.
- 5
Stir in the lentils.
- 6
Add breadcrumbs until the mixture holds together without being wet.
- 7
Cool the filling completely.
- 8
Heat oven to 400°F.
- 9
Lay out the puff pastry. Spoon the filling into a compact loaf down the center.
- 10
Fold the pastry around the filling and seal the seam and ends. Place seam-side down.
- 11
Score the top lightly with a knife and brush with plant milk or melted vegan butter.
- 12
Bake 30–40 minutes, until deeply golden.
- 13
Rest 10 minutes before slicing.