Spanish Onions - cooking recipe

Ingredients

4 or 5 whole onions
1 can tomatoes
salt
pepper, lots
2 to 3 Tbsp. dried thyme leaves
butter

Preparation

Place onion
in baking dish.
Add tomatoes.
Dot with butter. Sprinkle with salt, pepper and thyme.
Bake at 350\u00b0 for 1 1/2 hours till onion is done.