Easy Vegetable Frittata

Ingredients (for 2 servings)

• 8 whole — eggs
• ⅓ cup — skim milk
• ¼ tsp — salt
• ½ tsp — black pepper
• 1 tbsp — olive oil
• 1 cup — bell pepper
• ½ cup — onion
• 1 cup — grated cheddar cheese
• 2 whole — roma tomatoes
• ¼ cup — fresh parsley