Preparation : Heat 2 tablespoons olive oil in heavy large skillet over high heat. Add chopped onions and garlic and saute 5 minutes. Mix in cumin seeds, chili powder, dried oregano and ground cinnamon and saute 1 minute. Add enchilada sauce and tomato sauce and simmer 2 minutes. Mix in fresh lime juice. Season to taste with salt and cayenne pepper. (Can be prepared 2 days ahead. Cover and refrigerate. Reheat before using.) Preparation time: 15 minutes. Serves: about 3 cups.