Description
This Keto Crockpot Tuscan Chicken is creamy, comforting, and packed with incredible Italian-inspired flavor. Tender chicken breasts slowly cook in a rich garlic Parmesan cream sauce with spinach and sun-dried tomatoes, creating a restaurant-style dinner with very little effort.
The chicken becomes wonderfully tender while the creamy sauce coats every bite with garlic, herbs, Parmesan, and savory sun-dried tomato flavor. It is a satisfying high-protein, low-carb recipe that fits beautifully into many keto-style meal plans.
Short 3-Line Description
Tender chicken breasts slow-cooked in a creamy garlic Parmesan sauce with spinach and sun-dried tomatoes.
Rich, savory, and incredibly comforting without needing a traditional flour-based sauce.
A simple high-protein, low-carb dinner perfect for busy weeknights.
Can This Keto Crockpot Tuscan Chicken Support Weight Loss Goals?
This recipe can fit into a calorie-conscious meal plan because chicken breast provides substantial protein while the creamy sauce adds richness and satiety. Pairing it with non-starchy vegetables instead of a high-carbohydrate side can keep the overall meal relatively low in carbohydrates. Portion size and your overall daily calorie intake still matter when working toward weight-management goals.
Does Keto Crockpot Tuscan Chicken Fit a High-Protein Lifestyle?
Yes, this recipe is naturally well suited to a high-protein lifestyle because chicken breast is the primary ingredient and provides a substantial amount of protein per serving. Heavy cream, Parmesan, spinach, and sun-dried tomatoes contribute additional nutrients and flavor. Depending on the exact ingredients and serving size, the dish contains relatively low net carbs compared with traditional pasta-based Tuscan chicken dishes. For an even lower-carb meal, serve it with cauliflower rice, zucchini noodles, or roasted broccoli.
My Personal Experience
- The chicken comes out wonderfully tender.
Slow cooking gives the chicken plenty of time to absorb the creamy garlic and herb flavors. - The sauce is the star of the dish.
Cream, Parmesan, garlic, and Italian seasoning create a rich sauce that is delicious over the chicken. - The spinach adds freshness and color.
It balances the richness of the sauce while adding a vegetable component to the meal. - The sun-dried tomatoes add a flavorful contrast.
Their slightly sweet, tangy flavor gives the creamy sauce a delicious Tuscan-inspired finish. - It is excellent for busy evenings.
Once the ingredients are prepared, the slow cooker does most of the work for you.
Perfect For:
This recipe is ideal for high-protein dinners, low-carb meal prep, keto-style meal plans, family weeknight dinners, and comforting Sunday meals. It can also be portioned into individual containers for easy high-protein lunches throughout the week.
Why You’ll Love This Recipe
- Tender slow-cooked chicken
The crockpot makes the chicken juicy and tender while allowing the flavors to develop gradually. - Creamy Parmesan sauce
The combination of heavy cream, Parmesan, garlic, and broth creates a rich sauce without needing flour. - High in protein
Chicken breast makes this a naturally protein-rich main dish that can help make a meal more satisfying. - Low-carb friendly
There is no pasta, rice, or flour-based coating, making it much lower in carbohydrates than many creamy chicken dinners. - Easy one-pot preparation
Most of the cooking happens directly in the slow cooker, keeping preparation and cleanup simple.
Common Mistakes to Avoid
- Adding the spinach too early: Adding it at the beginning can make it overly soft and dull; stir it in near the end.
- Using too much broth: Excess liquid can make the finished sauce thinner than desired.
- Boiling the cream sauce aggressively: Very high heat can cause dairy-based sauces to separate.
- Overcooking the chicken: Chicken breasts can become dry if left in the slow cooker significantly longer than necessary.
Required Equipment
- 6-quart slow cooker — Provides enough space for the chicken and creamy sauce to cook evenly.
- Measuring cups and spoons — Keep the cream, broth, and seasonings properly balanced.
- Small whisk — Helps combine Parmesan and cream smoothly into the sauce.
- Instant-read thermometer — Helps confirm that the chicken reaches a safe internal temperature.
Storage Instructions
Allow leftovers to cool slightly before transferring them to airtight glass or food-safe containers.
- Refrigerator: Store for up to 3–4 days.
- Freezer: Freeze individual portions for up to 2 months for best quality.
- Reheating: Warm gently in a saucepan over low heat or microwave in short intervals, stirring the sauce between intervals.
- If the sauce thickens in the refrigerator, add a small splash of chicken broth or cream while reheating.
Recipe Details
Preparation Time: 15 minutes
Cooking Time: 4–5 hours on LOW or 2–3 hours on HIGH
Total Time: Approximately 4 hours 15 minutes–5 hours 15 minutes
Servings: 6
Best Season: All-season
Total Calories: Approximately 440 calories per serving
📝 Ingredients
- 4 large boneless, skinless chicken breasts — about 2½–3 lb
- 1 cup heavy cream
- ½ cup low-sodium chicken broth
- ½ cup grated Parmesan cheese
- 1 cup fresh spinach, roughly chopped
- ⅓ cup sun-dried tomatoes, chopped and preferably oil-packed/drained
- 3 cloves garlic, minced
- 1 tablespoon olive oil
- 1 teaspoon Italian seasoning
- ½ teaspoon paprika
- ½ teaspoon salt, or to taste
- ½ teaspoon black pepper
- ¼ teaspoon red pepper flakes, optional
- ¼ cup fresh basil or parsley, chopped, for garnish
Ingredient note: Sun-dried tomatoes contain some carbohydrates, so the dish is better described as low-carb/keto-friendly rather than literally zero-carb.
Directions
1. Season the chicken
Pat the chicken breasts dry with paper towels.
Season both sides with Italian seasoning, paprika, salt, black pepper, and optional red pepper flakes.
2. Optional: Sear the chicken
For extra flavor and color, heat olive oil in a skillet over medium-high heat.
Sear the chicken for approximately 2–3 minutes per side, just until lightly golden. This step is optional but gives the finished dish a more developed flavor.
3. Add ingredients to the crockpot
Place the chicken breasts in the slow cooker.
Add the minced garlic, chicken broth, and chopped sun-dried tomatoes around the chicken.
4. Slow cook
Cover and cook on LOW for 4–5 hours or HIGH for 2–3 hours, depending on the size of the chicken breasts and your slow cooker.
The chicken should be tender and reach an internal temperature of 165°F (74°C).
5. Add the creamy ingredients
About 15–20 minutes before serving, reduce the slow cooker to LOW if needed and stir in the heavy cream and Parmesan.
Mix gently until the Parmesan melts into the sauce.
6. Add the spinach
Add the chopped spinach and stir gently.
Cover and cook for another 5–10 minutes, just until the spinach wilts and the sauce becomes creamy and well combined.
7. Check the sauce
The finished sauce should be creamy and thick enough to coat the back of a spoon.
If it is too thin, leave the lid slightly ajar for several minutes on LOW to allow some excess moisture to evaporate.
8. Serve
Garnish with fresh basil or parsley and additional Parmesan if desired.
High-protein tip: Serve each portion with a generous amount of chicken and pair it with a non-starchy vegetable such as broccoli, zucchini, asparagus, or cauliflower rice.
Nutrition Facts
Per Serving – Approximate
- Calories: 440
- Fat: 27 g
- Cholesterol: 155 mg
- Sodium: 610 mg
- Potassium: 720 mg
- Total Carbohydrates: 7 g
- Fiber: 1.5 g
- Net Carbs: 5.5 g
- Sugars: 3 g
- Protein: 43 g
- Calcium: 170 mg
Nutrition values are approximate and can vary considerably depending on the size of the chicken breasts, brand of cream and Parmesan, and whether the sun-dried tomatoes are packed in oil.
Notes
- Storage: Refrigerate leftovers in airtight containers for 3–4 days.
- Freezing: Freeze individual portions for up to 2 months.
- Reheating: Reheat gently to help prevent the cream sauce from separating.
- Allergy note: Contains dairy; Parmesan and heavy cream can be replaced with suitable dairy-free alternatives if needed.
- Flavor boost: Add extra garlic, Parmesan, basil, cracked black pepper, or a pinch of red pepper flakes.
- For a thicker sauce: Let the finished sauce cook uncovered briefly on LOW.
- For fewer carbs: Use a smaller amount of sun-dried tomatoes and check the nutrition label of your chosen brand.
- Serving idea: Pair with roasted broccoli, cauliflower mash, zucchini noodles, or asparagus.
Frequently Asked Questions
Can I use chicken thighs instead of chicken breasts?
Yes, boneless skinless chicken thighs work well and generally remain very juicy during slow cooking.
Can I make this Tuscan chicken without sun-dried tomatoes?
Yes, you can omit them, although the sauce will lose some of its characteristic sweet-tangy Tuscan flavor.
When should I add the spinach?
Add the spinach during the final 5–10 minutes so it wilts without becoming excessively soft.
Can I use half-and-half instead of heavy cream?
Yes, but the sauce will be lighter and somewhat thinner than when made with heavy cream.
Is this recipe truly zero carb?
No; despite the popular “zero carbs” label, the spinach, sun-dried tomatoes, dairy, and other ingredients contribute small amounts of carbohydrates.
What should I serve with Tuscan chicken?
For a low-carb meal, serve it with cauliflower rice, roasted broccoli, asparagus, zucchini noodles, or another non-starchy vegetable.

