Roasted Acorn Squash Soup - Sinfully delicious, without the guilt

Ingredients

• 1 medium acorn squash
• 1 head roasted garlic
• 1 tbsp dried rosemary
• 1/2 red onion, diced
• 2 cans vegetable broth
• 4 tbsp extra virgin olive oil
• 2 tbsp butter
• 2 tbsp flour
• Salt and freshly ground black pepper to taste