Warm Olive Oil In A Small Frying Pan Over Low Heat. Slowly Cook Garlic In Oil Until Golden, About 2 To 3 Minutes. Be Very Careful Not To Burn Garlic. Stir In Lemon Juice, And Season With Salt And Pepper. Meanwhile, Cook Pasta In A Large Pot Of Boiling Salted Water. About 5 Minutes Before Pasta Is Done, Drop Broccoli Into The Pasta Water. Continue To Cook Until Pasta Is Cooked And Broccoli Is Crisp-Tender. Drain. Toss Pasta, Broccoli, And Lemon Sauce In A Large Bowl. Sprinkle With Grated Parmesan Cheese.