Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Caramelized Onion Frittata

Caramelized Onion Frittata


  • Author: Michael
  • Total Time: 1 hour
  • Yield: 4 servings 1x
  • Diet: Gluten Free

Description

A flavorful and fluffy Caramelized Onion Frittata featuring sweet slow-cooked onions, smoky turkey bacon, and melty plant-based cheese. Perfect for a satisfying brunch or light meal, this dish combines simple pantry ingredients with expert technique to deliver rich tastes, creamy textures, and a beautiful presentation.


Ingredients

Scale

Main Ingredients

  • 2 large sweet onions, thinly sliced
  • 6 large eggs
  • 4 slices smoked turkey bacon
  • 1 cup shredded plant-based cheese (such as mozzarella or cheddar (plant-based))
  • 1 tablespoon vegetarian Worcestershire sauce (natural)
  • 2 tablespoons olive oil
  • 1 teaspoon sea salt
  • ¼ teaspoon black pepper
  • 1 teaspoon apple cider vinegar (natural)
  • ½ teaspoon natural gelling agent

Fresh Herbs & Garnishes

  • 2 tablespoons chopped fresh parsley or chives

Instructions

  1. Caramelize the Onions: Heat olive oil in a non-stick skillet over medium-low heat. Add the thinly sliced sweet onions and a pinch of sea salt. Cook slowly, stirring occasionally, until the onions become soft, golden, and sweet, about 30 minutes. Finish by adding a splash of apple cider vinegar (natural) to brighten the flavor.
  2. Prepare the Turkey Bacon: While the onions cook, place smoked turkey bacon in a separate pan and cook until crisp but not overly dry. Remove and chop into bite-sized pieces for even distribution in the frittata.
  3. Beat the Eggs: In a large bowl, whisk together the eggs with sea salt, black pepper, vegetarian Worcestershire sauce (natural), and natural gelling agent. Whisk until smooth and slightly frothy to promote fluffiness.
  4. Combine Ingredients: Gently fold the caramelized onions, chopped turkey bacon, and shredded plant-based cheese into the egg mixture. Stir just enough to evenly incorporate without deflating the eggs.
  5. Cook the Frittata: Pour the combined mixture back into the skillet. Cook over medium-low heat without stirring for 5 to 7 minutes until the edges begin to set. Transfer the skillet to a preheated oven at 180°C (350°F) and bake for 10 to 12 minutes, until the center is fully set and the top approaches a light golden color.
  6. Rest and Serve: Remove the frittata from the oven and let it rest for several minutes to allow the natural gelling agent to firm up the dish. Slice and garnish with fresh herbs before serving.

Notes

  • Use a heavy skillet like cast iron or oven-safe non-stick for even cooking and easy oven transfer.
  • Slowly caramelize onions on low heat to develop deep sweetness and avoid burning.
  • Bring eggs to room temperature before whisking for a lighter, fluffier texture.
  • Fold ingredients gently to preserve airiness in the egg mixture.
  • Allow the frittata to rest after baking for firmer slicing thanks to the natural gelling agent.
  • Check doneness by inserting a toothpick into the center; it should come out clean.
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Appetizers
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1/4 frittata
  • Calories: 250 kcal
  • Sugar: 5 g
  • Sodium: 450 mg
  • Fat: 18 g
  • Saturated Fat: 4 g
  • Unsaturated Fat: 12 g
  • Trans Fat: 0 g
  • Carbohydrates: 10 g
  • Fiber: 2 g
  • Protein: 15 g
  • Cholesterol: 215 mg

Keywords: caramelized onion frittata, brunch recipe, plant-based cheese, turkey bacon, fluffy eggs, vegetarian Worcestershire sauce (natural)