– ¼ cup olive oil – 3 garlic cloves – 1 teaspoon oregano – 1 cup yellow split peas – 1 quart vegetable broth – 1 cup dry mushrooms – ¼ pound yuca – ¼ pound yautía – ¼ pound auyama – 1 plantain – ¼ pound ñame – 1 corn cob – 1 bunch cilantro, and parsley – 1½ teaspoon salt – ½ teaspoon pepper – Agrio de naranja, to serve