Cook sausage and bacon in a large frying pan, or on a griddle, over medium heat; transfer to an oven-safe plate; keep warm in oven at 250°F.
In the fat from the bacon cook the mushrooms and tomato slices; transfer to oven to keep warm.
Add bread to pan or griddle; cook until browned; flip and brown second side.
Add eggs; cook each to desired done-ness.
Nutrition
Nutrition Facts: Servings: 4 ; Amount per serving: Calories 427; Total fat 32.2g 50%; Saturated fat 7.3g 37%; Cholesterol 219mg 73%; Sodium 811mg 34%; Carbohydrates 14.3g 5%; Fiber 1.3g 9%; Sugars 3.1g 6%; Protein 20g 40%; Based on DV of 2000 calories per day
Variations 1) In the UK, this breakfast typically includes black pudding (blood sausage) and baked beans; 2) Spoon bacon fat over eggs (baste), leaving eggs sunny-side-up; 3) Adjust number of sausage and bacon to your preference.