Add chopped greens, herbs, and sliced onions to batter. Stir well and pour into prepared dish. Bake for 20-30 minutes uncovered until batter is set, and top is beginning to crack and brown a bit. Drizzle top with 1 Tbsp olive oil, and gently brush on. return to oven for 5 more minutes. Remove and let cool a bit before slicing and serving. Serve alone, with a green salad, and with any condiments of choice.