Saute onion, using a water or vegetable broth saute method.

Add garlic, saute 2 more minutes

Add chopped mushrooms, cooks for additional 5 minutes

Sprinkle flour and stir to coat mixture

Continue to whisk as you add the veggie broth and then the flax milk.

Season with salt and pepper.

Simmer on low heat for 5-6 minutes until sauce becomes thick and all lumps are gone.

Add the green beans, toss to coat over a low heat for 4-5 minutes.

Place into a casserole dish, top with crunchy onions.

Bake for 25-30 minutes until bubbly and golden brown.