swiss chard and oyster mushroom frittata

Ingredients

• Vegetables & Aromatics:
• 1 bunch Swiss chard (stems removed and chopped separately)
• 1 medium onion, thinly sliced
• 4 garlic cloves, chopped
• 1 cup oyster mushrooms, roughly chopped
• Eggs & Dairy (or Plant-Based)
• 8 large eggs or 1 ½ cups chickpea flour + 1 ½ cups water for plant-based version
• ¼ cup milk or unsweetened plant milk
• ⅓ cup shredded cheese (Gruyere or plant-based)
• Optional: a handful of Parmesan or nutritional yeast for plant-based
• Seasoning:
• 2 Tbsp olive oil (or vegan butter)
• Sea salt, to taste
• Freshly ground black pepper, to taste