1. Place garlic and shallot in food processor and pulse until chopped. Add sherry vinegar, sorghum, and mustard. Pulse until combined. Slowly add canola oil until vinaigrette is smooth. Add salt and pepper and a squeeze of fresh lemon.
2. Break cauliflower into small florets. Place on baking sheet and toss with olive oil and salt. Roast at 400F for 35 minutes or until browned and tender, turning occasionally. Toss cauliflower with a little dressing.