Preheat oven to 180.
Grease muffin tray with butter.
Crack all eggs and whisk in a large bowl, add basil, salt, pepper, cherry tomatoes.
Heat a frypan and brown the sausages. Remove and chop into chunks.
Divide chopped sausage across each muffin tray and pour in egg mixture.
Bake for 15-20 mins.
Serve with salad or just as is.