Recipe: Onion-pepper jelly | Style at Home

Ingredients

• 1-1⁄2 cups medium-diced red onion
• 1⁄2 cup medium-diced red bell pepper
• 1⁄2 cup medium-diced green bell pepper, or 1⁄2 cup seeded and finely chopped jalapeños
• 6-1⁄2 cups sugar
• 1-1⁄2 cups distilled vinegar
• 1⁄2 tablespoon butter
• 1 pouch liquid pectin