Butternut Squash Pear and Ginger Soup

Name: Butternut Squash, Pear, and Ginger Soup
Ingredients: 1 medium butternut squash chopped into cubes; 1 large yellow onion cut into 4 wedges; 4 cloves garlic whole and peeled; 1 or 2 pears bartlett or bosch work, sliced into 4 wedges and cored; 3 Tbsp olive oil; 3 1/2 cups water; 1 tsp turmeric powder; 2 Tbsp + 1/2 tsp ginger juice or 2 Tbsp grated ginger; sea salt and black pepper to taste; fresh herbs seeds, etc. for garnish (I'm using fresh thyme and sesame seeds)