Frittata with Red Potatoes and Greens - The Scramble

Ingredients

• 2 Tbsp extra virgin olive oil
• 1 red onion (quartered top to bottom and thinly sliced)
• 1 ½ lbs. red potatoes (halved and thinly sliced (about 1/4 inch))
• ½ tsp. dried oregano
• ¼-1/2 tsp. salt (to taste)
• 1/4 tsp. garlic powder
• 1/8 tsp. black pepper
• 4 oz. kale, spinach, or other greens (coarsely chopped)
• 8 eggs
• 3/4 cup crumbled feta cheese
• sriracha or salsa (for serving (optional))