Spray a large frying pan with low-calorie cooking spray. Add the bacon and onion and stir-fry over a medium heat for 10 minutes, or until the onions have softened and the bacon is cooked.

This savory and satisfying Crustless Spinach Mushroom Quiche recipe is perfect for breakfast, brunch, or any meal of the day.

For James Martin’s easy quiche Lorraine, choose between making ... and add the sliced tomatoes if you are using them. Fry the bacon pieces until crisp and sprinkle over them over the top.