Heat the oil; fry the onions.
Add the sliced sausage and fry for a further few minutes. Add the tomatoes, stock pot and baked beans.
For the Pap: Boil the water, add the maize meal and Spice for rice, and simmer for 20 minutes stirring occasionally.
Spread the pap in the casserole dish, and then layer with the sausage and tomato mixture.
Beat the eggs and milk then pour over the sausages and then top with grated cheese.
Bake for 20 minutes or until the top layer is golden brown. Sprinkle with Paprika and serve.