Some nights, we crave a dish that’s quick to make but still packed with rich, indulgent flavors. That’s where Garlic Butter Steak Bites with Creamy Spinach & Mushrooms come in. It’s the kind of meal that feels restaurant-worthy but can be whipped up in under 30 minutes with just a handful of ingredients.
The juicy, seared steak bites are the star of the dish, cooked in a garlicky, buttery sauce that infuses every bite with bold flavor. The creamy spinach and mushrooms create the perfect low-carb side, adding richness and fiber to balance the meal. Whether it’s a weeknight dinner or a special meal to impress guests, this dish is a must-try for any steak lover following a keto lifestyle.
Keto Garlic Butter Steak Bites with Creamy Spinach & Mushrooms
Juicy, buttery steak bites with rich, creamy spinach and mushrooms—a keto dream meal!
This dish features tender, juicy steak bites seared in a rich garlic butter sauce, paired with creamy, sautéed spinach and mushrooms for a satisfying, keto-friendly meal. The combination of healthy fats, protein, and fiber makes this dish incredibly filling while keeping carbs low.

Ingredients
For the Steak Bites:
For the Creamy Spinach & Mushrooms:
Instructions
Prepare the Steak Bites:
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Pat the steak cubes dry with a paper towel, then season with salt, black pepper, smoked paprika, and garlic powder. Toss to coat evenly.
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Heat olive oil in a large skillet over medium-high heat.
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Add steak bites in a single layer and sear for 2-3 minutes per side, until browned and slightly crisp. Do not overcrowd the pan—work in batches if needed.
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Reduce heat to medium, add butter and minced garlic, and stir the steak bites for 30 seconds until fragrant. Remove from heat and transfer steak to a plate.
Make the Creamy Spinach & Mushrooms:
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In the same skillet, melt butter over medium heat. Add sliced mushrooms and sauté for 5 minutes, until soft and slightly golden.
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Stir in baby spinach, cooking until wilted.
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Pour in heavy cream, then add parmesan, salt, black pepper, and red pepper flakes. Simmer for 2-3 minutes until thick and creamy.
Serve & Enjoy:
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Plate the creamy spinach and mushrooms, then top with steak bites.
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Garnish with fresh parsley and serve warm!
Nutrition Facts
Servings: 4 ServingCalories:480kcalTotal Fat:38gSaturated Fat: 16gTotal Carbohydrate:6gDietary Fiber: 2gSugars: 2gProtein:30g
Note
Substitutions & Variations
- Dairy-Free: Swap heavy cream for full-fat coconut milk and use ghee instead of butter.
- Extra Veggies: Add chopped asparagus or bell peppers to the creamy spinach.
- Spicy Version: Increase red pepper flakes or add a drizzle of hot sauce.
- Different Proteins: Use chicken breast or shrimp instead of steak.