Meal-in-One Stir-Fry Recipe with Chicken, Mushrooms, and Green Peas

Ingredients

• 1 small onion, chopped
• 2 tbsp vegetable oil
• 2 cans (5 oz / 142 g each) chunk chicken, drained and flaked
• 1 can (4 oz / 113 g) sliced mushrooms, drained
• 1 can (8-0.5 oz / 14 g) green peas, drained
• 3 cups cooked rice
• 1 jar (2 oz / 57 g) diced pimientos (optional)
• 1 tsp ground black pepper