Swiss Chard Frittata

Recipe source: Martha Stewart Living

• Ready In: 35 mins
• Serves: 4

Ingredients

• 1  egg
• 10  egg whites
• 1⁄2 cup part-skim ricotta cheese, pressed through a sieve
• 1⁄2 teaspoon kosher salt
• 1⁄8 teaspoon pepper
• 1  teaspoon olive oil
• 1 1⁄4 cups swiss chard, sliced cross-wise into 1/2 inch thick slices and stalks chopped into 1/2 inch pieces
• 1⁄2 onion, sliced crosswise

Directions

1. Preheat oven to 475 degrees F.
2. In a bowl whisk together first 5 ingredients (egg - pepper).
3. Over medium high heat heat oil in oven-proof skillet. Stir in swiss chard stalks and onion cooking until onion is tender (3-5 minutes).
4. Stir in the sliced leaves and cook stirring another minute or so.
5. Sprinkle with 1/4 teaspoon salt and add the egg mixture, stirring to distribute vegetables evenly.
6. Place skillet in oven and bake for 10-15 minutes or until eggs are set.