
A creamy, cheesy casserole of roasted cauliflower with smoky bacon and tangy Greek yogurt, topped with a golden, bubbly cheese crust and fresh scallions for brightness.
All the Fixings: A Loaded Cauliflower Casserole
A comforting, low‑carb take on a loaded casserole—roasted cauliflower gets a smoky bacon boost, tangy Greek yogurt, and a golden cheesy top.
This is the kind of dish that answers a weeknight craving for something cozy and indulgent without dragging out the carbs. Roasting the cauliflower concentrates its flavor and gives the florets a little bite around the edges, so the casserole never feels mushy—more like a creamy gratin with teeth.
The filling balances richness and brightness: reduced‑fat cream cheese and Greek yogurt make the base luxuriously creamy while Dijon and a little garlic keep it from tasting one‑note. Sharp cheddar brings the flavor punch and part‑skim mozzarella gives the top that irresistible bubbly stretch; together they create a golden crust that contrasts with tender cauliflower underneath.
Little technique notes that matter: crisp the thick‑cut bacon and save a tablespoon of drippings to caramelize the onions and garlic for extra smoky depth, and don’t skimp on roasting the florets until their edges are caramelized. You can roast the cauliflower a day ahead and crisp the bacon in the morning to speed assembly.
Serve it straight from the oven with a scattering of fresh scallions to cut through the richness. It’s perfect for a low‑carb weeknight dinner, a potluck where you want something familiar but lighter, or anytime you want the flavors of a loaded plate without the bun.
Ingredients
How to Make No-Bun Loaded Cauliflower Casserole
- Preheat oven to 400°F (200°C). Line a rimmed baking sheet with foil or parchment.
- Toss cauliflower florets with olive oil, 3/4 tsp salt and 1/4 tsp black pepper; spread in a single layer and roast 20–25 minutes until edges are golden and tender.
- While cauliflower roasts, cook bacon in a skillet over medium heat until crisp, 6–8 minutes; transfer to a paper towel, reserve 1 tbsp drippings if desired, and crumble when cool.
- Finely dice the onion and mince the garlic; sauté in the same skillet over medium heat with reserved bacon drippings or 1 tsp olive oil until softened, about 4–5 minutes, then remove from heat to cool slightly.
- In a large bowl, combine cream cheese, Greek yogurt, Dijon, smoked paprika, remaining 1/4 tsp salt and 1/4 tsp pepper; stir until smooth and then fold in sautéed onion and garlic, half the shredded cheeses, and most of the crumbled bacon (reserve some for topping).
- Add the roasted cauliflower to the bowl and gently toss to coat evenly in the cheese-yogurt mixture; transfer mixture to a 9x9-inch (or similar) baking dish and smooth the top.
- Sprinkle the remaining shredded cheeses over the casserole and bake at 400°F for 12–15 minutes until bubbly and golden on top.
- Remove from oven and let rest 5 minutes, then garnish with sliced scallions, chopped chives, and the reserved bacon pieces before serving.
Recipe Card
No-Bun Loaded Cauliflower Casserole
A creamy, cheesy casserole of roasted cauliflower with smoky bacon and tangy Greek yogurt, topped with a golden, bubbly cheese crust and fresh scallions for brightness.

- Prep
- 15 min
- Cook
- 35 min
- Servings
- 4
Ingredients
Instructions
- Preheat oven to 400°F (200°C). Line a rimmed baking sheet with foil or parchment.
- Toss cauliflower florets with olive oil, 3/4 tsp salt and 1/4 tsp black pepper; spread in a single layer and roast 20–25 minutes until edges are golden and tender.
- While cauliflower roasts, cook bacon in a skillet over medium heat until crisp, 6–8 minutes; transfer to a paper towel, reserve 1 tbsp drippings if desired, and crumble when cool.
- Finely dice the onion and mince the garlic; sauté in the same skillet over medium heat with reserved bacon drippings or 1 tsp olive oil until softened, about 4–5 minutes, then remove from heat to cool slightly.
- In a large bowl, combine cream cheese, Greek yogurt, Dijon, smoked paprika, remaining 1/4 tsp salt and 1/4 tsp pepper; stir until smooth and then fold in sautéed onion and garlic, half the shredded cheeses, and most of the crumbled bacon (reserve some for topping).
- Add the roasted cauliflower to the bowl and gently toss to coat evenly in the cheese-yogurt mixture; transfer mixture to a 9x9-inch (or similar) baking dish and smooth the top.
- Sprinkle the remaining shredded cheeses over the casserole and bake at 400°F for 12–15 minutes until bubbly and golden on top.
- Remove from oven and let rest 5 minutes, then garnish with sliced scallions, chopped chives, and the reserved bacon pieces before serving.
Nutrition
- Carbohydrates
- 13
- Saturated Fat
- 12
- Sodium
- 980
- Fiber
- 4
- Unsaturated Fat
- 15.6
- Protein
- 25
- Fat
- 28
- Cholesterol
- 83
- Trans Fat
- 0.3
- Calories
- 407
- Sugar
- 4