Cheese and Onion Quiche is super simple to make, looks amazing, and tastes delicious. This quiche recipe is sure to be a favorite of yours and a crowd-pleaser for whoever gets to enjoy it!
Caramelize onion on stovetop. Add oil and onion to a pan over medium heat, sauté for 10 min. Reduce heat to low and continue to stir for 10 min. Remove from heat and drain excess oil.
In a large mixing bowl or stand mixer fitted with the whisk attachment, beat eggs, cream, salt and pepper 1 min on high oruntil well combined. – Whisk in onion, gruyere, salt and pepper.