Broccoli Cauliflower Au Gratin Main Dish | Dirt Cheap Recipes | Healthy Recipes

Ingredients

• 1/2 Head fresh cauliflower florets
• 1/2 Head fresh broccoli florets
• 1 large Red onion, sliced in rings
• 3 tsp olive oil, divided
• 1 carrot, peeled & coined
• 1 1/2 cups milk (low fat is great)
• 2 tbsp arrowroot powder
• 1/2 cup shredded Gouda cheese
• 1/2 cup shredded Havarti cheese
• 1 tbsp dry mustard
• 1/2 tsp ground black pepper
• Sea salt, to taste, optional
• 2 tbsp whole-wheat or Panko bread crumbs