Keto Breakfast Strata with Sausage and Gruyère

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A baked casserole of eggs, sausage, and cheese layered with keto bread for a hearty, make-ahead breakfast. This American-inspired keto recipe, ready in about 60 minutes, combines keto bread, ground pork sausage, large eggs into a breakfast that fuels the morning without the midday crash — make-ahead-friendly and balanced enough to anchor the first meal of the day. Each serving lands at about 420 calories and feeds 4, so it sits comfortably in a weekly breakfast rotation alongside fruit, yogurt, or coffee. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 40 min Serves 4 American cuisine 420 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 350°F. Cook sausage in a skillet over medium heat for 6 minutes until browned, then drain excess fat and set aside.
  2. Step 2: In a large bowl, whisk eggs, heavy cream, salt, and pepper until smooth. Add sausage and cubed keto bread, tossing to coat.
  3. Step 3: Transfer mixture to a greased 9x13-inch baking dish, pressing down gently. Sprinkle shredded Gruyère evenly over the top.
  4. Step 4: Bake for 40 minutes until set and golden on top, then let rest for 10 minutes before slicing and garnishing with chives.

Frequently asked questions

How long does Keto Breakfast Strata with Sausage and Gruyère take to make?

Total time is about 60 minutes (20 min prep + 40 min cook). Most home cooks find this fits comfortably into a busy morning; prep components the night before to save active time.

How do I store leftover Keto Breakfast Strata with Sausage and Gruyère?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat in the microwave or oven; egg- or grain-based items may need a splash of milk or water to refresh texture. Cold-served items (overnight oats, smoothies) keep 2–3 days in the fridge.

Can I substitute ingredients in Keto Breakfast Strata with Sausage and Gruyère?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Keto Breakfast Strata with Sausage and Gruyère for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Keto Breakfast Strata with Sausage and Gruyère?

American keto like this pair well with a low-carb side — cauliflower rice, roasted broccoli or asparagus, or a leafy salad with olive oil and parmesan. Rice, couscous and bread would blow the carb budget this recipe is built around. Tap "Plan a meal with the AI" to get specific side suggestions.

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