Paella Vegetariana

Name: Paella Vegetariana
Ingredients: 2 tablespoons olive oil; 1 bay leaf; 1 small onion, diced into 1/2-inch pieces; 2 cloves garlic, minced; 1 medium carrot, diced into 1/2-inch pieces; 1 rib of celery, diced into 1/2-inch pieces; 1 medium red bell pepper, diced into 1/2-inch pieces; 1 cup short grain brown rice; 6 saffron threads; 1 tablespoon tomato paste; 2 1/2 cups water or vegetable stock; sea salt; freshly ground black pepper; 1 cup peas (fresh or frozen, defrosted); 2 cups cooked garbanzo beans (one 15-ounce can, drained); 1/2 cup meaty green olives, pitted and halved (Spanish manzanillas or Italian cerignolas work well); 1 tablespoon fresh, chopped parsely; 4 lemon wedges