Green Bean Casserole Recipe

Name: Green Bean Casserole Recipe
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Cuisine: American
Ingredients: 2 lbs green beans (cut in half, trimmed and washed); 1 tbsp olive oil; 1 cup shallots (finely diced); 1/2 cup seasoned breadcrumbs (or gluten free panko); 1 tbsp grated Romano or Parmesan cheese; 1/2 tsp dried thyme (or 1 tsp fresh); 1/3 cup shallots (minced); 16 oz sliced mushrooms ((I used cremini)); salt and black pepper (to taste); 1/4 cup flour (or gluten free flour); 1 cup reduced sodium chicken broth (or vegetable broth for vegetarian); 1 cup 2% milk; 1/4 cup grated Pecorino Romano cheese