01 - Preheat oven to 350°F. Grease a 12-cup muffin tin with non-stick spray or line with silicone muffin liners.
02 - Combine eggs, cottage cheese, milk, salt, pepper, and garlic powder in a blender. Blend until smooth and frothy.
03 - Mix spinach, red bell pepper, green onions, and shredded cheddar cheese in a mixing bowl.
04 - Pour blended egg mixture over vegetables and cheese. Stir gently until evenly distributed.
05 - Divide mixture evenly among muffin cups, filling each about 3/4 full.
06 - Bake for 18-22 minutes until set and lightly golden on top.
07 - Let cool for 5 minutes. Run a knife around edges to release. Serve warm or at room temperature.