melt butter in a saute pan then add the squash chunks and saute on medium to high heat until it starts to lightly brown
add the onion saute 1 to 2 minutes then add tomatoes and garlic an herb seasoning. Add addition butter to pan if necessary. Continue to saute mixture until the tomatoes start to break down and release their juices.
Add the fresh herbs and turn heat to low Stir to mix in herbs evenly. Cover pan and cook another 3 to 4 minutes or until squash is tender to taste. Add salt and pepper to taste at this time. Serve as a side to seafood , beef or pork. This is good hot or at room temperature