Get your pastry case (home-made or bought)
Fry chopped bacon in pan
add chopped onion, fry till soft,
add handful spinach, cook couple mins till wilted.
Take pan off heat
Grate large chunk cheddar.
Whisk 3 or 4 eggs and a splosh of cream with a fork. Add ground pepper and lots of whatever herbs you like - fresh or dry.
Put bacon/onion/spinach mix into pastry case.
Add egg/cream mix.
plonk cheese on top. Grind pepper over it all.
put in oven till top is browning nicely.
Enjoy with new potatoes, salad and a glass of wine.