Caribbean Rice and Beans

1 ½ cups (raw) rice, cooked
1 medium onion, chopped
2 cloves garlic, minced
1 green pepper (optional)
2 cups cooked black beans
2 cups cooked kidney beans
1 can plum tomatoes, drained
½ cup dry white wine  
½ tsp nutmeg
½ tsp cinnamon
½ tsp cloves
½ tsp salt
¼ tsp cayenne
2 tsp oregano  

Fry onion and garlic. Add tomatoes, beans, wine, and spices except oregano. Cook. Mash the beans. Add rice, mix. Add oregano and salt.