Spinach Frittata

Ingredients

• 1 large egg plus 2 large egg whites
• 2 tablespoons grated aged cheese, such as Gruyere
• 2 teaspoons whole milk
• Coarse salt and ground pepper
• 1 teaspoon extra-virgin olive oil
• 1/2 small shallot, minced
• 1 1/2 cups baby spinach
• Nonstick cooking spray
• 2 cups salad greens
• 1/4 teaspoon cider, sherry, or red-wine vinegar

Instructions

1. Place a 1-cup ovenproof baking dish on a rimmed baking sheet and place in oven.
2. Preheat oven to 450 degrees.
3. While oven is heating, whisk together egg and egg whites, 1 tablespoon cheese, milk, teaspoon salt, and pinch of pepper.
4. In a small skillet, heat teaspoon oil over medium; add shallot and cook until softened, about 2 minutes.
5. Add spinach; cook until wilted, about 2 minutes. Season with salt and pepper.
6. Stir spinach into egg mixture.
7. Remove heated dish from oven and coat with cooking spray.
8. Immediately pour in egg mixture and top with 1 tablespoon cheese.
9. Bake until frittata is puffed up and golden brown, about 15 minutes.
10. Toss greens with vinegar and 3/4 teaspoon oil; season with salt and pepper.
11. Serve frittata with salad.

From MarthaStewart.com

https://goodlifeorganics.org/spinach-frittata/