Tortilla Spanyol

Bahan-bahan (8 porsi)

• 2 pounds kentang coklat kemerahan
• 6 large eggs, (room temperature)
• 1 yellow onion, (diced)
• 2 cloves garlic, (minced)
• ½ cup olive oil, (divided)
• garam dan merica secukupnya
• 2 tomatoes, (diced)
• 1 g reen bell pepper, (diced)
• ¼ red onion, (minced)
• ¼ cup red wine vinegar
• garam dan merica secukupnya