Taco Beef & Butternut Rice with Cilantro "Sour Cream"

Name: Taco Beef & Butternut Rice with Cilantro "Sour Cream"
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Cuisine: American, Latin American
Ingredients: 1 large butternut squash, neck only; 1 tbsp olive oil; 1 large red onion, diced; 2 lbs lean ground beef; 2 tbsp dried oregano; 1 tbsp dried parsley; 1 tbsp dried chives; 2 tsp garlic powder; 1 tsp ground ginger; 1 tsp onion powder; 1 ½ tsp sea salt, divided; 1 tbsp apple cider vinegar; Juice of ½ lime; 2 tsp fish sauce; 1 tbsp beef tallow or other fat; 1 large leek, white and light green parts only, thinly sliced; 1 cup coconut cream, chilled; ½ cup cilantro; 2 large cloves garlic; Pinch sea salt