Heat oil in large sauté pan.
Add garlic, and cook 1 minute, Add onion, and cook another 3 minutes.
Add zucchini, and cook another 3-4 minutes, until zucchini softens.
Add meat and cook about 8-10 minutes on medium-low light, until meat starts to brown, stirring often.
. Add fresh and canned tomatoes as well as tomato paste, and bring to boil on high heat.
Once bubbling, simmer on low light uncovered for about 50 minutes.
Cook Ziti according to package directions.
Remove from heat and add in fresh herbs, stirring well. Stir over Ziti.