Tamarind Glazed Ribs with Chayote

Ingredients

• 1 teaspoon ground cumin
• 1 teaspoon ground coriander
• 1 teaspoon sugar
• 1 tablespoon ground ancho chile powder
• 1 teaspoon Mexican cinnamon
• 1 teaspoon garlic powder
• 1 tablespoon ground black pepper
• 1 rack St. Louis-style pork ribs (brisket bone and skirt meat removed)
• Salt
• 1 tablespoon olive oil
• 1 white onion, finely chopped
• 1 tablespoon chopped ginger
• 1 stalk lemongrass
• 2 cloves garlic, finely minced
• 1 jalapeno, finely minced
• 1 tablespoon honey
• 1 quart chicken stock
• 1 (4 to 6-ounce) package tamarind pulp