Vegan Chicken Casserole with Broccoli

Ingredients

• 1 small onion
• 1 tablespoon poppy seeds
• 2 tablespoons light olive oil
• 2 cloves garlic (minced)
• 2 tablespoons flour
• 1 1/2 cup not chick'n broth (or any vegetable broth)
• 1 cup plain plant-based milk (soy milk or oat milk work best)
• 1 1/2 cups vegan sour cream ((a 12 oz container))
• 2 teaspoons soy sauce (or Bragg's Liquid Aminos)
• 1 dash salt and pepper (to taste)
• 2 cups broccoli (chopped small)
• 2 cups vegan shredded chicken (or any vegan chicken pieces cut small)
• 4 tablespoons vegan butter (melted)
• 1 1/2 cups crushed crackers