Recipe information
Ingredients for - Crustless Caramelized Onions and Cheese
How to cook deliciously - Crustless Caramelized Onions and Cheese
1. Stage
Preheat the oven to 350 degrees F (175 degrees C). Grease an 8-inch square baking dish.
2. Stage
Heat butter and olive oil in a skillet over medium-high heat; add onion. Cook and stir until softened, about 10 minutes; transfer onion to a plate to cool.
3. Stage
Whisk cream, eggs, salt, and black pepper in a bowl; stir in mozzarella cheese, Parmesan cheese, and onion. Pour mixture into the prepared baking dish.
4. Stage
Bake in the preheated oven until eggs are set and a knife inserted in the center comes out clean, about 35 minutes.