Chicken And Biscuits (Plant Based) Add olive oil to pot and set temperature for medium. Cook up your chicken. Or any protein of your choice. Add mushrooms to pot and cook for 8 minutes. Sprinkle flour over mushrooms and cook for 1-2 minutes. Slowly pour in your milk. Preheat oven to 400 degrees. Stir in veggies once mixture has thickened. Spoon your mixture into prepared dish. Place biscuits on top of your mixture. Bake until golden brown. About 25-30 minutes. Remove from oven and let cool.