Creamy Fettuccini Alfredo

INGREDIENTS:

3 Garlic cloves, chopped
6 oz Cream cheese
6 oz Feta cheese
1/4 c Yoghurt
1/4 c Parsley, chopped, fresh
2 ts Oregano, dried
1/4 ts Cayenne or hot sauce
1/4 c Green olives, chopped
Salt
Pepper, freshly ground