Roasted Cauliflower & Lemon Pasta

Ingredients

• 12 oz cauliflower florets
• 1 tbsp olive oil
• 1/4 tsp sea salt
• 1/2 tsp garlic powder
• A few pinches black pepper
• 8 oz spaghetti
• 2 tsp minced garlic
• 2 tbsp butter
• 1 large lemon Juiced
• 1/4 cup water or broth
• 1 cup half and half
• 1/3 cup grated parmesan (or more!)
• 1/2 tbsp flour (arrowroot or tapioca flour also work)