Spiced Pulled Pork Tortillas w/ Orange Guava Sauce

Ingredients

• 2 kg bone-in pork shoulder
• 1 tsp EACH allspice, garlic powder,coriander & salt
• 1/2 tsp pepper
• Grated zest of 1/2 large orange
• 2 Tbsp olive oil
• 1 Tbsp olive oil
• 1/2 large onion, finely diced
• 1 cup white wine OR water
• 1/3 cup frozen orange juice concentrate
• 3 Tbsp soy sauce
• 1/2 tsp garlic powder
• 1/4 tsp coriander
• 70 grams guava paste, cubed (about a 1 X 1 X 3-inch piece)
• 1 Tbsp EACH cornstarch + water
• 12 6-inch corn tortillas
• pulled pork 'shreds'
• 2 avocados, pitted & sliced lengthwise
• red onion, thinly sliced OR diced
• fresh cilantro leaves
• black beans
• orange guava sauce