Steak with pea pilaf

Ingredients

• 25 grams butter
• 1 brown onion, thinly sliced
• 1 clove garlic, crushed
• 1/2 cup basmati rice
• 1 1/2 cup salt-reduced chicken stock
• 2/3 cup frozen peas
• 1 tablespoon vegetable or olive oil
• 2 teaspoons ground cumin
• 4 75g beef minute steaks
• 1/3 cup greek-style natural yoghurt
• 1 tablespoon lemon juice
• 1 tablespoon finely chopped mint
• 2 tablespoons water