Easy Spanish Omelette - No Flips, Just Flavor! - Kitchen20

Ingredients

• 1 tablespoon olive oil
• 300 g new potatoes, cubed
• 1 small onion, finely sliced
• 1 garlic clove, crushed or grated
• 6 large eggs, preferably free-range or organic
• 50 ml milk
• 100 g cheddar cheese, grated
• Salt and pepper to taste