1 pkg. (10 oz.) frozen chopped broccoli
1 jar (4 1/2 oz.) sliced mushrooms, drained
1/4 c. butter
1/2 tsp. salt
1/8 tsp. pepper
1 pkg. (7 oz.) spaghetti
1/2 c. grated Parmesan cheese
1 tbsp. lemon juice

Cook broccoli as directed on package; drain. Stir in mushrooms, butter, salt and pepper. Heat over low heat, stirring occasionally, until mushrooms are hot, about 5 minutes. Cook spaghetti as directed on package, drain. Toss spaghetti, broccoli mixture, Parmesan cheese and lemon juice. Serve with additional grated Parmesan cheese if desired.