Thereโs something about warm, golden biscuits bubbling over a creamy chicken and veggie filling that transports me right back to my grandmotherโs cozy kitchen. One rainy Sunday afternoon, I remember helping her layer leftover roast chicken into a casserole dish, and then watching in awe as she dolloped biscuit dough on top. That first bite was pure magicโsavory, hearty, and nostalgic.
This Red Lobster Biscuit Chicken Casserole captures that same comforting spirit but with a modern twist using a beloved biscuit mix. Itโs perfect for beginner cooks because itโs made in one dish, comes together quickly, and avoids overly processed shortcuts like canned soups. Plus, itโs customizable, hearty, and sneakily nutritiousโhello, hidden veggies!

Why This Recipe is Special
This Red Lobster Biscuit Chicken Casserole is all about balance: rich and creamy, yet surprisingly light thanks to a medley of vegetables. The use of Red Lobster Cheddar Bay Biscuit Mix takes it to the next level, offering that signature cheesy, garlicky bite without the need for from-scratch dough.
What makes it even more approachable is its versatility. Whether you have leftover chicken or turkey, frozen or fresh veggies, or dietary preferences like gluten-free or vegetarian, this dish adapts easily. Itโs a weeknight hero and a weekend indulgence rolled into one.
Ingredients and Preparation
- Cooked Chicken โ The heart of the dish, this adds protein and texture. Rotisserie chicken is ideal, but any pre-cooked chicken or even turkey will do.
- Butter โ Used to sautรฉ the aromatics and build the sauce base. It adds richness and flavor.
- Onion and Garlic โ The flavor builders. Onion brings sweetness and depth, while garlic offers a savory kick. Garlic powder can be used if fresh garlic isnโt available.
- Flour โ Thickens the sauce to create that luscious, creamy consistency.
- Chicken Broth or Bouillon โ Adds savory depth and helps carry the flavors throughout the dish. Vegetable broth works in vegetarian versions.
- Heavy Cream โ Provides the creamy richness that ties the filling together. You can substitute with half-and-half or whole milk for a lighter version.
- Frozen Mixed Vegetables โ A colorful, nutritional boost. Common blends include peas, carrots, corn, and green beans. You can swap with fresh or canned (just drain well).
- Salt and Pepper โ To season everything simply and effectively. Taste as you go.
- Red Lobster Cheddar Bay Biscuit Mix โ The game-changer. These pre-seasoned biscuits bake up golden, cheesy, and crave-worthy.
- Shredded Sharp Cheddar โ Mixed into the biscuit batter for an extra cheesy bite. Swap with Colby, Monterey Jack, or even a dairy-free alternative.
Step-by-Step Instructions
- Step 1 Melt butter in a small saucepan over medium heat. Once melted, add chopped onion and minced garlic. Sautรฉ until the onion is translucent and the garlic is fragrantโabout 2-3 minutes. Be careful not to let the garlic brown, which can turn it bitter.
- Step 2 Sprinkle in the flour and stir constantly to create a roux. It should form a paste and start to lightly brown, which adds flavor.
- Step 3 Gradually pour in the chicken broth, whisking to prevent lumps. Bring to a gentle boil and cook for 2-3 minutes until thickened to a gravy-like consistency.
- Step 4 Turn off the heat and stir in the heavy cream until fully combined. Taste and season with salt and pepper.
- Step 5 In an 11ร7 or 9ร13-inch baking dish, spread the cooked chicken evenly across the bottom. Scatter the frozen mixed vegetables over the chicken layer.
- Step 6 Pour the sauce evenly over the chicken and veggies. Stir lightly to make sure everything is coated but still layered.
- Step 7 Prepare the Red Lobster biscuit mix according to the package instructions, then fold in shredded cheddar cheese. Be careful not to overmixโthe dough should remain soft.
- Step 8 Spoon dollops of biscuit dough over the top of the casserole, leaving a little space between each to allow for spreading and browning.
- Step 9 Bake at 425ยฐF (220ยฐC) for 14-16 minutes, or until the biscuits are golden brown on top and cooked through underneath. If the tops brown too quickly, tent with foil and continue baking.
- Step 10 Brush the baked biscuits with the melted butter and seasoning packet from the biscuit mix. Serve hot and enjoy the comforting blend of creamy filling and savory biscuits.

Beginner Tips and Notes
- Undercooked Biscuits? If the tops brown before the centers cook, loosely cover the dish with foil and bake a few extra minutes. Always lift one biscuit to check the underside.
- Too Thick or Too Thin Sauce? Add a splash of broth to thin, or simmer longer to thicken.
- Prep Like a Pro: Chop onion and garlic in advance and store in an airtight container to streamline prep time.
- No Biscuit Mix? Use refrigerated biscuit dough, homemade drop biscuits, or gluten-free mixes if needed.
Serving Suggestions
Pair this Red Lobster Biscuit Chicken Casserole easy sheet pan dinner with a crisp green salad or roasted broccoli for a complete meal. A drizzle of hot honey or a spoonful of cranberry sauce adds a sweet-savory contrast thatโs unexpected but delightful.
For leftovers, store in an airtight container in the fridge for up to 3 days. To reheat, cover with foil and warm in the oven at 350ยฐF to keep the biscuits from drying out.
Conclusion
This Red Lobster Biscuit Chicken Casserole is more than a mealโitโs a cozy kitchen hug that welcomes beginner cooks with open arms. Whether youโre feeding a family or making leftovers for the week, itโs a delicious way to learn the joy of homemade meals. Give it a try, and if you love it as much as we do, share your experience in the comments below. We canโt wait to hear how it turns out in your kitchen!
FAQ About Red Lobster Biscuit Chicken Casserole
Q1: Can I make this Red Lobster Biscuit Chicken Casserole ahead of time?
Yes, you can assemble the chicken and veggie filling up to a day in advance and store it in the fridge. Add the biscuit topping just before baking to keep it fluffy and crisp.
Q2: What can I use if I donโt have Red Lobster Biscuit Mix?
You can substitute with refrigerated biscuit dough, homemade drop biscuits, or any cheddar-flavored biscuit mix. Add a pinch of garlic powder and shredded cheese for flavor.
Q3: How do I know when the biscuits are fully cooked?
The tops should be golden brown, but to ensure theyโre done, lift one biscuit and check the underside. If itโs still doughy, bake a few minutes longer, loosely covered with foil.
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Red Lobster Biscuit Chicken Casserole
A cozy, beginner-friendly casserole made with tender chicken, creamy vegetables, and Red Lobsterโs Cheddar Bay Biscuit topping. Quick, hearty, and perfect for weeknights.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Total Time: 30 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
Ingredients
- 3 tablespoons butter
- 1/4 cup chopped onion
- 1โ2 cloves garlic, minced
- 3 tablespoons all-purpose flour
- 2 cups chicken broth or bouillon and water
- 1/4 cup heavy whipping cream
- 2 cups cooked chicken (shredded or cubed)
- 12 ounces frozen mixed vegetables (peas, carrots, corn, green beans)
- Salt and black pepper to taste
- 1 box Red Lobster Cheddar Bay Biscuit Mix (prepared as directed)
- 1/2 cup shredded sharp cheddar cheese (for biscuit mix)
Instructions
- Melt butter in a saucepan over medium heat. Add chopped onion and garlic, sautรฉ until tender without browning the garlic.
- Stir in flour to make a roux and cook until lightly browned. Slowly whisk in chicken broth and bring to a boil, stirring until thickened.
- Remove from heat and add the heavy cream. Season with salt and pepper.
- In a baking dish (11ร7 or 9ร13 inches), spread the cooked chicken evenly and top with frozen vegetables.
- Pour the prepared sauce over the chicken and vegetables. Stir lightly to combine.
- Prepare the biscuit mix as instructed on the package. Fold in shredded cheddar cheese. Drop spoonfuls of dough on top of the filling, leaving space between each for expansion.
- Bake at 425ยฐF (220ยฐC) for 14โ16 minutes or until the biscuits are golden and cooked through.
- Brush baked biscuits with the provided seasoning mix and melted butter. Serve warm.
Notes
- Check under the biscuits to ensure they are cooked through; cover with foil if tops brown too quickly.
- Use rotisserie chicken or any leftover cooked poultry.
- Fresh or canned vegetables can be used in place of frozenโcook fresh until tender or drain canned thoroughly.
- To make it gluten-free, use gluten-free biscuit mix and substitute flour with cornstarch mixed into cold broth.
Nutrition
- Serving Size: 1 serving
- Calories: 350 kcal
- Sugar: 3g
- Sodium: 734mg
- Fat: 19g
- Saturated Fat: 9g
- Unsaturated Fat: 8g
- Trans Fat: 0.2g
- Carbohydrates: 26g
- Fiber: 3g
- Protein: 19g
- Cholesterol: 73mg
