| 1 cup | Panko |
| 1/2 cup | Parmesan, grated |
| 1-2 tbsp | White Truffle Oil (to taste) |
| 2 tbsp | Butter |
| 2 tbsp | Flour |
| 2 cups | Half and Half Cream |
| 225g (8 oz) | White Cheddar, grated |
| 225g (8 oz) | Fontina, grated |
| 2 cup | Macaroni |
| 1/2 cup | Green Onions |
| taste | Ground Pepper, Salt |