Nasi Goreng Fried Rice

• 1 tbsp extra virgin olive oil
• 1 large brown onion, diced
• 500 g lean beef mince
• 1 cup green peas, frozen
• 1 red capsicum (pepper), diced
• 1 carrot, finely chopped
• 450 g brown rice, cooked
• 2 tbsp kecap manis
• 4 eggs
• 1 Lebanese cucumber, sliced