Pasta with Mushroom and Ground Meat Sauce

Peel onion and garlic and chop finely. Blanch tomatoes in hot water briefly, rinse in cold water and peel, quarter and remove seeds, then dice finely. Thaw peas. Clean mushrooms and halve lengthwise. Halve or quarter olives. Heat oil in a pan and saute ground meat until crumbly. Add onion and garlic and saute briefly. Add mushrooms, diced tomatoes, peas, parsley and broth and simmer briefly. Season with salt and pepper. Add olives and remove from heat. Keep sauce hot.