This recipe was clipped from a magazine, date unknown. It’s sparse on details but it looks like you marinade the ribs in the sauce, cook and then just before done add the topping and bake for another 10 minutes. Recipes are typed below along with a scanned copy.

SPARERIBS MARINADE

2 c. catchup
1 c. water
2/3 c. vegetable oil
1/3 c. soy sauce
2 tbs. Worcestershire
2 tbs. vinegar
1 tbs. sugar
1 tsp. paprika
1/2 tsp. Tabasco

TOPPING

2/3 c. fine bread crumbs
1/3 c. flour
1/4 c. brown sugar, firmly packed
1 tbs. cornstarch
1 tbs. dry mustard
1/4 tsp. nutmeg
1/4 tsp. ginger

After the crumbs are sprinkled over the ribs, they go back into the oven for 10 minutes or so, and come out crunchy on the outside, moist on the inside.