New Yorker Style Spaghetti

3/4 lb. thin spaghetti
1 bunch broccoli, about 1 lb
3 tablespoons butter or margarine
2 medium cloves garlic, minced
1/3 lb blue cheese
1/2 cup grated Parmesan cheese

Bring pan of water to boil. Wash broccoli and cut flowerettes off stalk leaving about 1" of stem on each one. Place flowerrettes in boiling water, cover and cook about 5 minutes. Drain and set aside.
Cook spaghetti according to package directions until just tender not mushy. Drain and set aside.
Melt butter in skillet. Briefly saut