Calico Quiche

• 9 unbaked single crust pastry
• 4 eggs
• 170 gr cheddar cheese (shredded)
• 16 gr onion (finely chopped)
• 1 gr salt
• 1 gr pepper
• 1 package asparagus (cut)
• 1 package golden kernel (whole)
• 1 package ham flaked