Caramelized Onion & Spinach Strata
If you’re having company over for the holidays, don’t let meal prep get your tinsel in a tangle. Instead, prepare this make-ahead strata for an easy pop-in-the-oven meal when it’s time to feed the crowd.
Prep Time30 minutes mins
Cook Time45 minutes mins
Servings: 8
- 3 tablespoons ghee
- 1 large yellow onion thinly sliced
- 4 cups fresh baby spinach packed
- 10 eggs
- 2½ cups half and half or whole milk
- 1½ cups shredded monterey jack cheese
- 8 slices country style bread cubed (about 4 cups)
- 1½ teaspoons kosher salt
- 1 teaspoon cracked black pepper
- Ghee oil or cooking spray
- Fresh-grated parmesan cheese optional garnish
Melt ghee in a large skillet over medium heat. Add thinly sliced onions and cook until caramelized, about 20 minutes. Set onions aside.
Add spinach to the skillet and wilt. Mix onions back into the spinach and remove from heat.
Meanwhile, add 10 eggs and 2½ cups half and half to a large bowl. Whisk until well combined. Season with kosher salt and cracked black pepper.
Spray a 9-by-13 baking dish with ghee oil or cooking spray.
Add ¾ of the cubed bread to the pan in an even layer. Top with shredded monterey jack and onion and spinach mixture.
Top with the rest of the bread cubes and pour egg mixture over the top, ensuring bread is all coated. Cover and place in the refrigerator for 1 hour up to overnight.
When ready to bake: Preheat oven to 350 degrees F. Remove cover from strata and bake for 45 minutes, or until egg is set and strata has a crispy top and edges. Serve with fresh-grated parmesan cheese (optional).