Tuna and Broccoli Frittata

Ingredients

• 6 (2 oz or 60 g) whole eggs
• Kosher salt and freshly ground black pepper
• 2 tablespoons (1 fl oz or 30 ml) melted butter
• 1/2 cup (2.85 g or 80 g) onion, chopped
• 1 (3 g) clove garlic, minced
• 6 ounces (180 g) canned tuna, chunks
• 2 cups (9.3 oz or 260 g) broccoli florets, chopped
• 2 tablespoons (7 g) fresh dill weed, chopped
• 2 tablespoons (7 g) fresh parsley, chopped
• 4 ounces (120 g) cheddar, grated