Quick Description

This Keto Sausage Bacon Pizza Casserole is a low-carb, ultra-hearty dinner loaded with Italian sausage, crispy bacon, mushrooms, olives, rich marinara, and plenty of melted mozzarella. It delivers all the flavors of a supreme pizza—without the crust. Perfect for feeding a hungry crowd and great for leftovers.


Servings & Timing

  • Serves: 6–8
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: ~45 minutes

Ingredients List

  • 1–2 lbs Italian sausage (mild or hot)
  • 1 lb bacon, cooked and crumbled
  • 8 oz sliced mushrooms
  • 1 (15 oz) can black olives, pitted and quartered
  • 1½–2 cups low-carb marinara sauce (Rao’s recommended)
  • 2–3 cups shredded mozzarella cheese

Instructions

1. Cook the Sausage

  • Preheat oven to 375°F (190°C).
  • In a large skillet over medium heat, brown the Italian sausage, breaking it into crumbles.
  • Drain excess grease if needed.

2. Sauté the Veggies

  • Add mushrooms to the skillet with the sausage.
  • Cook for 3–4 minutes until mushrooms soften.

3. Assemble the Casserole

  • Lightly grease a baking dish.
  • Spread cooked sausage and mushrooms evenly in the dish.
  • Sprinkle crumbled bacon and black olives over the top.
  • Spoon marinara sauce evenly over everything.
  • Finish with a generous layer of shredded mozzarella.

4. Bake

  • Bake uncovered for 25–30 minutes, until cheese is melted and bubbly.
  • Optional: Broil for 2–3 minutes for a golden top.

5. Serve

  • Let rest 5 minutes before serving.

Nutrition (per serving)

(Approximate values)

  • Calories: ~520
  • Protein: ~32g
  • Carbs: ~6g net
  • Fat: ~40g
  • Fiber: ~2g
  • Sugar: ~3g

Benefits

  • Keto & Low-Carb: No crust, no grains
  • High-Protein: Sausage and bacon keep you full
  • Family-Size Meal: Great for feeding a crowd
  • Pizza Flavor Fix: All the taste, none of the carbs

Additional Notes

  • Use hot Italian sausage for extra spice
  • Rao’s marinara keeps carbs low and flavor high
  • Add red pepper flakes if you want heat

Dietary Info

  • Keto-Friendly: Yes
  • Low-Carb: Yes
  • Gluten-Free: Yes
  • High-Protein: Yes

Brief Introduction

This Keto Sausage Bacon Pizza Casserole was made for nights when you want pizza flavors without breaking your low-carb goals. It’s rich, cheesy, and incredibly satisfying—especially for meat lovers.


Step-by-Step Cooking Guide

  1. Brown sausage
  2. Sauté mushrooms
  3. Layer meats, olives, and sauce
  4. Top with cheese
  5. Bake until bubbly

Ingredient Details & Substitutions

  • Italian Sausage: Turkey sausage works for a leaner option
  • Bacon: Pancetta or turkey bacon also works
  • Mozzarella: Provolone or pizza blend can be used

Recipe Variations & Serving Suggestions

  • Supreme Style: Add peppers and onions
  • Extra Cheesy: Mix mozzarella with parmesan
  • Serve With: Caesar salad or roasted zucchini

Storage & Make-Ahead

  • Refrigerate: Up to 4 days
  • Freeze: Up to 2 months
  • Reheat: Oven or microwave

FAQs

Can I make this ahead?
Yes—assemble, refrigerate, then bake when ready.

Is this good for meal prep?
Very. It reheats beautifully.

Can I skip olives?
Absolutely—customize to taste.


Optional Personal Story

This casserole became a staple when I needed something hearty enough for hungry adults without making multiple meals. It’s always requested—and always disappears fast.


Call-to-Action

Save this Keto Sausage Bacon Pizza Casserole for your next easy dinner night 🍕🧀
Tell me—do you like yours extra cheesy or extra meaty?