This Low Carb Spaghetti Squash Quiche is a delicious, high-protein, and easy-to-make crustless quiche. Combining the mild sweetness of spaghetti squash with creamy Greek yogurt, spicy buffalo sauce, and melty mozzarella, this savory dish is perfect for breakfast, brunch, or a light dinner. The quiche is baked to perfection with vibrant grape tomatoes arranged on top, offering a colorful, satisfying meal that’s both low in carbs and rich in flavor.