Melt 1/3 of the butter in a large skillet over
medium-high heat. Add garlic and saute 1 minute.
Add shrimp and cook until pink, about 2 minutes
on each side. Remove shrimp from skillet using
slotted spoon and set aside. Add remaining butter to
skillet and melt. Add broccoli, mushrooms, oregano,
thyme and basil and saute 2 minutes. Add zucchini
and continue cooking until vegetables are tender,
about 2 minutes. Reduce heat to low. Return shrimp
to skillet and heat through. Arrange vegetables and
shrimp over spaghetti. Top with remaining garlic
butter from skillet. Sprinkle with Parmesian and
serve immediately.