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biscuits gravy casserole

Fluffy 20-Minute Biscuits Gravy Casserole That Melts Hearts

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A hearty breakfast casserole featuring fluffy biscuits and savory sausage gravy, perfect for potlucks or family gatherings.

  • Total Time: 50 minutes
  • Yield: 8 servings 1x

Ingredients

Scale
  • 1 bunch green onions (½ cup light green, ⅔ cup dark green)
  • 1 tablespoon avocado oil or olive oil
  • 8 oz sliced button mushrooms
  • 1 lb bulk pork sausage
  • ½ cup all-purpose flour
  • 2 cups low-sodium chicken broth
  • 2 cups milk of choice (2% dairy recommended)
  • 1 teaspoon garlic powder
  • 1 teaspoon black pepper
  • 1 teaspoon ground sage
  • ½ teaspoon salt
  • 2 cups all-purpose flour
  • 1 tablespoon baking powder
  • 1 cup shredded cheddar cheese, divided
  • 1 teaspoon garlic powder
  • ¼ teaspoon salt
  • 6 tablespoons cold unsalted butter
  • 1 cup milk of choice (2% dairy recommended)
  • 1 teaspoon apple cider vinegar or white wine vinegar
  • Flaky sea salt

Instructions

  1. Preheat oven to 400℉. Grease a 9×13-inch baking dish.
  2. Slice green onions, separating white/light green parts from dark green parts.
  3. Heat oil in a skillet. Add mushrooms, sausage, and white/light green onions. Cook for 7-10 minutes.
  4. Mix biscuit dough: Combine flour, baking powder, ¾ cup cheese, garlic powder, salt, and dark green onions.
  5. Cut butter into dry ingredients until crumbly. Add milk and vinegar to form dough.
  6. Sprinkle flour over cooked sausage mixture. Stir well.
  7. Gradually add broth and milk, stirring until thickened.
  8. Season gravy with garlic powder, black pepper, sage, and salt. Pour into baking dish.
  9. Drop biscuit dough over gravy in 8 mounds.
  10. Bake for 15 minutes. Add remaining cheese and flaky salt. Bake 12-15 more minutes.
  11. Let cool 10 minutes before serving.

Notes

  • Gravy thickens as it cools.
  • Store leftovers in fridge for up to 4 days.
  • Can be prepared ahead and refrigerated before baking.
  • Freezes well for up to 3 months.
  • Author: Livia Reed
  • Prep Time: 20 minutes
  • Cook Time: 30 minutes
  • Category: Breakfast
  • Method: Baking
  • Cuisine: Southern
  • Diet: Low Lactose

Nutrition

  • Serving Size: 1/8 casserole
  • Calories: 420
  • Sugar: 5g
  • Sodium: 680mg
  • Fat: 24g
  • Saturated Fat: 11g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 35g
  • Fiber: 2g
  • Protein: 18g
  • Cholesterol: 65mg