Pizza Rolls - cooking recipe

Ingredients

1/2 lb. sharp Cheddar cheese, melted
1/2 lb. mild Cheddar cheese
1 small (4 1/2 oz.) can chopped ripe green olives
4 hard-boiled eggs, chopped
1 small (4 oz.) can green chives
1 can tomato sauce
1 tsp. celery salt
1 medium onion, grated
1/2 lb. butter, melted
1 lb. ground beef, browned
3 or 4 pkg. Brown 'N Serve rolls

Preparation

Mix all ingredients, except Brown 'N Serve rolls.
Cut Brown 'N Serve rolls into half and pinch out centers and add half of the centers to the mixture and mix well.
Then fill centers of the rolls with the mixture.
Then bake as usual until rolls are brown. Then put others together and put back in package in freezer.