Salmon Frittata - Today's Parent

Ingredients

• 1/4 cup sour cream
• 6 eggs, beaten
• 1/2 tsp salt
• freshly ground black pepper
• 2 tbsp unsalted butter
• 1 cup onion, chopped
• 2 cups baby spinach
• 1 1/4 cups salmon burger, crumbled
• 1 tbsp fresh dill, chopped