Chicken with Onion and White Sauce

Ingredients

• 1 tablespoon vegetable oil
• 2 chicken breasts halves, approximately 5 ounces each
• salt
• pepper
• 1 teaspoon red peppercorns
• 1 teaspoon butter
• 2 onions s, sliced
• 3 garlic cloves, sliced
• 1 teaspoon dried oregano
• 1 tea spoon cumin
• parsley
• 1 cup heavy cream
• ¼ cup water
• 1 tortilla wrap