Wash fresh mushrooms, trim, chop. Saute' lightly in 2 tablespoons of the olive oil in a large frying pan. Remove with a slotted spoon and set aside. Omit this step if using canned mushrooms.Stir rice and remaining 4 tablespoons olive oil into the same pan. Heat slowly, stirring constantly,until rice is toasty golden.Stir in mushrooms (or canned mushrooms and liquid), almonds, parsley, salt, chicken broth, crushing bouillon cubers, if used, with a spoon, cover.Simmer 25 minutes, or until rice is tender and liquid is absorbed. Fluff up with a fork before serving.