Creamy Green Bean Casserole with Shallots - Traeger

Ingredients

• 1 Tablespoon kosher salt
• 3 Pound green beans, ends trimmed
• 2 Tablespoon olive oil
• 2 Tablespoon unsalted butter
• 1/4 Cup shallot, minced
• 1/2 Pound mixed mushrooms, such as shiitake or king trumpet, stems trimmed
• 1 Pinch Salt
• 3/4 Cup rice flour
• 1/2 Cup dry sherry
• 2 Cup chicken stock
• 1 Cup heavy cream
• 1 Cup grated Parmigiano-Reggiano cheese
• 1 Cup Almonds, slivered
• 4 Cup canola or vegetable oil
• 8 Whole shallot, sliced into rings