Preheat your oven to 375° and oil a 11x13 baking dish
Slice bread into small cubes and place bread into baking dish.
Finely mince garlic and onion and sauté in large pan with olive oil until translucent. Add chopped mushrooms and sauté until slightly brown. Add spinach and cover for 3-4 minutes until cooked down. Uncover and stir until liquid has evaporated. Season with salt, pepper, oregano and basil.
Transfer to a large mixing bowl. Add sun-dried tomatoes (setting olive oil in jar aside), capers goat cheese, pumpkin seeds and mix.
Pour broth over bread ensuring each slice is covered. Add vegetable mixture over bread slices, making sure to evenly spread the mixture and place in between the bread slices.
Cover with foil or lid and bake for 40 minutes, removing the foil at 30 minutes. Drizzle with olive oil from sun-dried tomatoes and serve. Enjoy!