Lasagne are long, flat, broad noodles which are ideally suited to layering in a baking dish to make a sort of noodle pie with an assortment of ingredients which may include meats, cheeses, and tomato sauce.
In the ancient world the bull was a symbol of strength and power. Every culture in the ancient world was connected to bull worship in one way or another. Many people would seek the bull deity for divine blessings, whether for rich crops and a fertile harvest or for victory in battles.
Symbolic meaning of pigs varies according to region & culture. In earlier cultures such as ancient Egyptian the pig (sow, specifically) was considered a Great Mother and were symbols of fertility and abundance. Here the pig was sacred to Isis, who embodied fertility. To the ancient Celts, the (sow) pig was also honored as a mother provider figure.