![['A close-up side view of a golden-brown California Walnut, Mushroom & Red Onion Galette, showcasing its flaky crust and rich filling.', 'A detailed image of a California Walnut Galette, featuring sliced mushrooms and red onions on a rustic pastry crust.', 'A mouthwatering California Walnut Galette, highlighting the texture of the crust and the filling of walnuts, mushrooms, and onions.', 'A vibrant side view image of a freshly baked galette, filled with California walnuts and topped with red onions and mushrooms.']](https://snacknova.com/wp-content/uploads/2026/07/california-walnut-galette_1_U1.webp)
California Walnut, Mushroom & Red Onion Galette
A savory galette combining earthy mushrooms, aromatic herbs, and crunchy California walnuts for a delicious plant-based meal.
Ingredients
Dough
- 110 g oat flour
- 50 g California walnuts, ground
- ¼ tsp salt
- 4 tbsp dairy free spread
- 4 tbsp cold water
Filling
- 1 small red onion, chopped
- 2 cloves garlic, finely chopped
- 2 tbsp fresh rosemary, chopped
- 250 g mushrooms, sliced
- 2 tbsp lemon juice
- A pinch salt and pepper seasoning
- 70 g California walnuts, roughly chopped
- 30 g vegan Greek-style cheese
Instructions
- Preheat oven to 190°C (375°F).
- Mix oat flour, ground walnuts, salt, water, and spread to form dough. Refrigerate 30 mins if soft.
- Sauté onion with olive oil, add garlic, rosemary, mushrooms, lemon juice, salt, and pepper. Cook 10 mins.
- Mix in chopped walnuts, roll out dough, spread filling, fold edges, and bake 30-40 mins until golden.
- Top with vegan cheese and remaining walnuts before serving.
Notes
Chill the dough if it’s too soft for easier handling.