Welcome to your new favorite weeknight dinner! This Keto Ground Beef and Vegetable Skillet is a vibrant, one-pan meal that combines savory, protein-packed ground beef with a colorful medley of fresh garden vegetables, including crisp zucchini, sweet bell peppers, and red onions. Naturally low in carbs, gluten-free, and loaded with rich flavors, this dish comes together in under 25 minutes. Whether you are following a ketogenic lifestyle, looking for easy meal prep ideas, or simply trying to get your family to eat more vegetables, this savory skillet delivers maximum flavor with minimal cleanup.
Ingredients List
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Ground Beef: 1 lb (preferably 85% lean or 80/20 for optimal moisture and rich flavor)
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Zucchini: 2 medium-sized, diced or sliced into half-moons
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Bell Peppers: 2 medium bell peppers (a mix of red, yellow, and green), chopped
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Red Onion: 1 small red onion, diced
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Garlic: 3 cloves, minced
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Olive Oil or Avocado Oil: 1-2 tablespoons (divided)
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Seasonings:
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1/2 teaspoon kosher salt (adjust to taste)
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1/4 teaspoon black pepper
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1 teaspoon smoked paprika
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1/2 teaspoon Italian seasoning or dried oregano
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Garnish (Optional): Fresh chopped parsley, cilantro, or toasted sesame seeds
Step-by-Step Cooking Instructions
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Brown the Ground Beef: Heat a large skillet or wok over medium-high heat. Add the ground beef, breaking it apart with a wooden spoon or spatula. Season with a pinch of salt and black pepper. Cook until fully browned and cooked through (about 5-7 minutes). Remove the beef with a slotted spoon and set it aside in a bowl, leaving the rendered juices in the pan.
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Sauté the Aromatics: In the same skillet, add a drizzle of olive oil if needed. Toss in the diced red onion and minced garlic. Sauté for 1-2 minutes until fragrant and translucent.
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Cook the Veggies: Add the chopped mixed bell peppers and diced zucchini to the skillet. Stir well to combine with the aromatics. Cook over medium-high heat for about 4-6 minutes, stirring occasionally, until the vegetables are crisp-tender and vibrant.
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Combine and Simmer: Return the cooked ground beef back into the skillet along with any accumulated juices. Sprinkle in the smoked paprika and Italian seasoning. Toss everything together continuously for 2 minutes until heated completely through and the flavors meld.
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Serve: Taste and adjust seasoning if necessary. Garnish with fresh herbs or seeds of your choice, and serve hot straight from the skillet!
Frequently Asked Questions (High-CPM Keywords & Search Intent)
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How to make low carb ground beef and zucchini skillet? To keep the dish strictly low-carb, avoid adding high-sugar sauces or starchy thickeners. Rely on natural aromatics like garlic, onions, high-quality fats (olive oil or butter), and savory herbs to build flavor without increasing carbohydrate counts.
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Can I freeze ground beef and bell pepper meal prep bowls? Yes, this recipe freezes exceptionally well. Let the mixture cool completely, then portion it into airtight meal-prep containers. It can be stored in the refrigerator for up to 4 days or frozen for up to 2 months.
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What are the best meat substitutes for a keto vegetable skillet? If you want to vary your protein source, you can easily substitute ground turkey, ground chicken, or ground pork with identical cooking times and measurements.
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How do I prevent zucchini from getting soggy in a stir fry? To avoid excess moisture, cook your vegetables over a higher heat setting for a shorter duration (crisp-tender stage) and avoid covering the skillet with a lid, which traps steam.
Chef’s Pro-Tip: For an extra layer of richness, top your warm skillet serving with a dollop of sour cream, slices of fresh avocado, or a generous handful of shredded cheddar cheese right before serving!

