2 Tbsp olive oil plus enough for coating your baking dish
1 onion, sliced thin
2 large cloves garlic, sliced thin
3 cups drained chopped canned plum tomatoes
2 tsp minced fresh oregano, or 1 tsp dried & crumbled
1/2 tsp dried red pepper flakes
salt & freshly ground pepper to taste
2 Tbsp minced fresh basil ( I need a dry substitute)
1 lb large shrimp, shelled & deveined
1/4 cup minced fresh parsley leaves
3/4 lb ziti, cooked & drained according to package directions
1/2 lb feta cheese, crumbled