Three-Pepper Relish - cooking recipe

Ingredients

1 large sweet green pepper, cored, seeded and chopped
1 large sweet red pepper, cored, seeded and chopped
1 large sweet yellow pepper, cored, seeded and chopped
1 small yellow onion, chopped
1/4 c. white vinegar
2 Tbsp. sugar
1/2 tsp. celery seed
1/4 tsp. red pepper flakes

Preparation

Preparation:
15 minutes, plus 30 minutes marination.