Auntie Betty's Baked Beans

Yield:	20 Servings
Categories:	Family, Beans, Crowds

3	lb	Navy beans, Northern
1	tb	Baking soda
1	tb	Salt
1		Jar (16 oz) Karo Blue Label syrup, looks like molasses
1/2	lb	Brown sugar
2		Bottle (14 oz) ketchup
1	lb	Salt pork, sliced (up to 2)
6	lg	Maui onion, diced