Sausage Frittata with Spinach and Mushrooms (30 Minutes, One-Pan). 🥬🧀🍄🟫 Breakfast , brunch, or dinner. 🥬🧀🍄🟫 Great for meal prep! Make it once; eat it for days! It's gluten-free, keto, low-carb, and packed with protein and veggies! 🥬🧀🍄🟫