Grilled Jamaican "jerk" Chicken

Ingredients

• 10 chicken breasts without skin
• 1/2 cup vegetable oil
• 2 teaspoons chili powder
• 2 teaspoons garlic powder
• 2 teaspoons onion salt
• 2 teaspoons basil
• 2 teaspoons thyme
• 2 teaspoons vegetable seasoning
• 2 teaspoons crushed red pepper
• 2 teaspoons cumin
• 2 teaspoons coriander
• 2 teaspoons ginger
• 2 teaspoons black pepper
• 1 teaspoon cinnamon
• 1 teaspoon ground cloves
• 1 teaspoon allspice
• 1 teaspoon cayenne
• 1 teaspoon salt
• 1/4 cup sugar
• 1 onion, diced
• 1 green pepper, diced