Chupe de Camarones

Name: Chupe de Camarones
Ingredients: 4 small ears of corn (or 2 large); 2 Tbs oil; 1 cup onion finely diced; 2 cloves garlic, minced; 3-5 Tbs Aji Amarillo hot pepper paste (add to taste); 2 Tbs tomato paste; 1 Tbs dried oregano; 4 cups vegetable broth; 1/4 cup long grain white rice; 1 large russet potato, peeled and chopped; 1 cup heavy cream or half and half; 8 oz bottled clam juice; 3 eggs beaten; 1 lb of shrimp tails or crawfish tails, peeled and deveined; salt to taste; queso fresco