Camarones con Veracruz

Name: Camarones con Veracruz
Ingredients: 16/20 Prawns ; Cleaned and deveined; 1/4 Cup Olicve Oil; 3 Poblanos ; Sliced; 2 Red or Yellow Bell Peppers ; Roasted, seeded and peeled; 8 cloves Garlic ; chopped; 1 Medium White Onion ; Sliced; 4 lbs. Roma Tomatoes ; Diced big; 1 Cup Green Olives ; Sliced; 1/4 Cup Capers; 6 Bay Leaves; 1 Tbsp. Oregano; 1/2 Stick Cinnamon; 1 Cup White Wine; 1 Pinch Saffron (optional); 1 Tsp. Black Pepper ; ground; Salt ; To taste; 3 Cups Fish or Chicken Stock; 1 Plantain; 2 Cups Refried Black Beans