Mushroom and chickpea pie

Ingredients

• About 400g varied mushrooms, diced
• 1 small white onion, finely diced
• 2 garlic cloves
• 1 tea spoon of sugar
• 3 table spoons of olive oil
• 2 table spools of flour
• 1 cup of red wine
• 1/3 vegetable broth cube
• A loaf of fresh puff pastry