Broccoli, Zucchini and Red onion Crustless Quiche

Ingredients

• 2 Zucchini
  
• ¹/₂ pound Fresh broccoli
  
• 1 Red onion
  
• 4 Eggs
  
• ¹/₂ cup Milk
  
• ¹/₅ cup Grated Parmesan cheese
  
• 1 tablespoon Olive oil
  
• Salt
  
• Pepper