Slow Cooker Butternut Squash Thai Soup

Slow Cooker Butternut Squash Thai Soup
2 lb butternut squash, peeled and diced
21 oz unsweetened coconut milk
3 c chicken broth
3 t onion powder
1-3 t sriracha, to taste
juice of 2 limes + zest of 1 lime, separated
1 t garlic powder
1 t curry powder
3 t salt, or to taste
1/4 c chopped cilantro
1/4 c chopped cashews
1/2 t red chili pepper flakes (opt)

1. Add butternut squash, coconut milk, chicken broth, onion powder, sriracha, lime juice, garlic powder, and curry powder in a slow cooker; cover and cook on high for 2-3 hours (or on low for 4-5 hours).
2. Using an immersion blender (or regular blender or food processor), blend soup; add salt to taste and additional milk, if desired.
3. In a small bowl, combine cilantro, cashews, red chili pepper flakes, and lime zest; sprinkle over individual servings of soup.