The BEST Loaded Baked Potato Casserole Recipe
The BEST Loaded Baked Potato Casserole Recipe is a easy American recipe that serves 8. 650 calories per serving. Recipe by Cooking With Tammy on YouTube.
Prep: 20 min | Cook: 50 min | Total: 1 hr 25 min
Cost: $15.29 total, $1.91 per serving
Ingredients
- 3 pounds Russet Potatoes (peeled and cut into even chunks)
- 4 tablespoons Unsalted Butter (softened, cut into cubes)
- 1 teaspoon Salt (kosher or table salt)
- 0.5 teaspoon Ground Black Pepper (freshly ground)
- 1 teaspoon Onion Powder
- 1 tablespoon Garlic and Herb Seasoning (store‑bought blend)
- 1 cup Heavy Cream (full‑fat for richness)
- 1 cup Sour Cream
- 0.5 cup Mayonnaise (regular mayo)
- 0.5 teaspoon Garlic Powder
- 1 teaspoon Italian Seasoning
- 2 cups Sharp White Cheddar Cheese (shredded)
- 1 cup Mexican Blend Cheese (shredded (e.g., Monterey Jack, Cheddar, Asadero))
- 6 slices Crispy Bacon (cooked until crisp, then chopped)
- 2 tablespoons Chives (optional) (finely chopped, for garnish)
Instructions
Boil Potatoes
Place the peeled potato chunks in a large pot, cover with cold water, add a pinch of salt, and bring to a boil. Reduce to a simmer and cook for 20‑25 minutes until fork‑tender.
Time: PT20M
Temperature: 212°F
Drain and Mash
Drain the potatoes in a colander, return to the pot or a mixing bowl, and mash with a potato masher to your desired texture.
Time: PT5M
Season Base
Add butter, salt, ground black pepper, onion powder, and garlic‑herb seasoning to the mashed potatoes. Stir until butter melts and seasoning is evenly distributed.
Time: PT3M
Add Cream
Gradually pour in the heavy cream, mixing after each addition, until the mixture reaches a smooth, creamy consistency.
Time: PT3M
Incorporate Sour Cream and Mayo
Stir in the sour cream and mayonnaise until fully blended, creating a rich, velvety base.
Time: PT3M
Adjust Seasonings
Add garlic powder, an extra pinch of garlic‑herb seasoning, and Italian seasoning. Taste and adjust salt or pepper as needed.
Time: PT2M
Fold in Cheeses and Bacon
Gently fold the shredded sharp cheddar, Mexican blend cheese, and chopped crispy bacon into the potato mixture until evenly distributed.
Time: PT4M
Prepare Casserole Dish
Butter the bottom and sides of a 9x13‑inch casserole dish to prevent sticking.
Time: PT2M
Transfer Mixture
Spoon the potato mixture into the prepared dish, smoothing the top with a spatula.
Time: PT3M
Add Topping Cheese (and Optional Chives)
Sprinkle the reserved shredded cheese (and optional chopped chives) evenly over the surface.
Time: PT2M
Bake
Place the casserole in a pre‑heated oven at 375°F and bake uncovered for 25‑30 minutes, or until the cheese on top is melted and lightly browned.
Time: PT30M
Temperature: 375°F
Rest and Serve
Remove from oven and let rest for 5 minutes before serving to allow the casserole to set.
Time: PT5M
Nutrition Facts
- Calories
- 650
- Protein
- 20g
- Carbohydrates
- 65g
- Fat
- 35g
- Fiber
- 5g
Dietary info: Contains Dairy, Contains Egg, Contains Pork, Gluten-Free
Allergens: Milk, Eggs, Pork
Last updated: April 12, 2026








