Ingredients

• 1-1/2 Tbs. olive oil
• 1 small yellow onion, thinly sliced (1-1/4 cups)
• 2 oz. diced fresh pineapple (about 1/3 cup)
• 2 cloves garlic, thinly sliced
• 1 jalapeño, seeded and thinly sliced crosswise (1/4 cup)
• 2 cups apple-cider vinegar
• 2 Tbs. cane sugar
• 2 Tbs. hot sauce, such as Texas Pete
• 2 Tbs. tomato paste
• 2 Tbs. Worcestershire sauce
• 1 Tbs. molasses
• 1 Tbs. soy sauce
• 1-1/2 tsp. crushed red pepper flakes
• 1 tsp. coarsely ground black pepper
• 1 tsp. kosher salt
• 1/2 tsp. cayenne
• 1/2 tsp. pure chile powder
• Finely grated zest of 1 lemon