Trim ends and slice lengthwise into quarters and then into 12-inch slices
Heat oil and 2 tablespoons margarine
Add garlic and zucchini
Cook until zucchini is golden brown drain on paper towels
Discard garlic Season zucchini with salt and pepper
Boil spaghetti and drain Place in warmed serving bowl with remaining 2 tablespoons margarine Ricotta cheese and generous amount of grated cheese Salt and pepper to taste