Cheddar Cauliflower and Roasted Garlic Soup (Creamy and Cozy) - My Home Made Recipe

Ingredients

• 2 medium heads cauliflower, cut into florets and divided
• 1 head garlic
• 1 1/2 cups diced carrots
• 1 1/2 cups medium chopped sweet onion
• 1 cup diced celery
• 1 tablespoon dry parsley
• 1 teaspoon pepper
• 1/2 tablespoon olive oil, plus 1/2 teaspoon, divided
• 4 tablespoons butter
• 1/2 cup heavy cream
• 3 cups shredded sharp white cheddar cheese
• 1/3 cup all-purpose flour
• 6 cups chicken or vegetable broth
• 2 cubes chicken or vegetable bouillon