Zucchini Scarpaccia Recipe with Trumpet Mushrooms

Name: Zucchini Scarpaccia Recipe with Trumpet Mushrooms
Prep time: 15 min
Cook time: 1 h
Total time: 1 h 15 min
Cuisine: European, Italian, Mediterranean
Ingredients: 2/3 cup (150 g) spelt flour; 1 cup of liquid (about 300ml); 2 tbsp olive oil; 1 tsp salt; 2 medium sized zucchini, thinly sliced; 3 medium sized potatoes, thinly sliced; A handful of dried trumpet mushrooms, soaked for 15 min; 1 red onion, thinly sliced; 2 cloves garlic, finely diced; 1 tbsp fresh rosemary; Salt and pepper to taste