Preheat oven to 450 degrees.
Place Romas in a large baking dish and toss with olive oil, garlic, salt and pepper to taste. Roast on top rack of oven for 20 minutes.
Remove baking dish from oven, stir in the shrimp, parsley, lemon juice and red pepper flakes (if using). Sprinkle with Feta and bread crumbs return to oven.
Cook for 10-15 minutes, or until shrimp is done.