Provencale Mushrooms

Ingredients

• 25 gram (1 ounce) butter

• 1 small onion, finely chopped

• 1/2 teaspoon Garlic Granules

• 50 millilitre (2 fluid ounce) white wine

• 1 teaspoon Mixed Herbs

• 225 gram (8 ounce) button mushrooms

• 200 gram (7 ounce) tin chopped tomatoes

• 2 tablespoons tomato purée

• 2 teaspoon sugar

• 1 tablespoons Worcestershire sauce