Crustless Caramelized Onion and Cheese Quiche Recipe

Ingredients

• 1 tablespoon butter
• 2 teaspoons olive oil
• 1 small onion, diced
• 0.75 cup heavy whipping cream
• 3 eggs eggs
• salt and ground black pepper to taste
• 0.75 cup shredded mozzarella cheese
• 0.25 cup grated Parmesan cheese

Instructions

1. Preheat the oven to 350 degrees F (175 degrees C). Grease an 8-inch square baking dish or pie pan with cooking spray.
2. Heat butter and olive oil in a large skillet over medium-high heat; add sliced onion. Cook and stir until softened and caramelized, about 10 minutes; transfer caramelized onion to a plate to cool slightly.
3. Whisk cream, eggs, salt, and freshly ground black pepper in a large bowl until well combined; stir in mozzarella cheese, grated Parmesan cheese, and caramelized onion. Pour cheese mixture into the prepared baking dish or pie pan.
4. Bake in the preheated oven until eggs are fully set and a knife inserted in the center comes out clean, about 35 minutes. It should be golden brown around the edges but not too brown on top.

Nutrition

• Calories: 168 kcal
• Fat Content: 15 g
• Fiber Content: 0 g
• Sugar Content: 1 g
• Sodium Content: 149 mg
• Protein Content: 7 g
• Cholesterol Content: 113 mg
• Carbohydrate Content: 2 g
• Saturated Fat Content: 8 g
• Unsaturated Fat Content: 0 g