Skillet Beef and Butternut Squash Hash with Rosemary and Onions
A hearty one-pan skillet hash featuring tender ground beef, sweet roasted butternut squash, and caramelized onions infused with fresh rosemary. This american-inspired whole30 (whole30, paleo) ready in about 40 minutes pairs (85% lean) ground beef, large, diced yellow onion, finely chopped fresh rosemary for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 450 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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.
Ingredients
- 1 lb (85% lean) ground beef
- 3 cups peeled and diced into 1/2-inch cubes butternut squash
- 1 large, diced yellow onion
- 1 tbsp, finely chopped fresh rosemary
- 3 cloves, minced garlic cloves
- 3 tbsp olive oil
- 1 tsp sea salt
- 1/2 tsp black pepper
- 1/4 tsp (optional) crushed red pepper flakes
Instructions
- Step 1: Heat 2 tbsp olive oil in a large skillet over medium heat. Add 3 cups diced butternut squash and 1/2 tsp sea salt. Cook for 10-12 minutes, stirring occasionally, until squash is tender and edges begin to caramelize.
- Step 2: Push squash to one side of the skillet and add 1 tbsp olive oil. Add 1 large diced yellow onion and 1 tbsp chopped fresh rosemary. Sauté for 5 minutes until onions are translucent and fragrant.
- Step 3: Add 1 lb ground beef, 3 minced garlic cloves, 1/2 tsp sea salt, 1/2 tsp black pepper, and 1/4 tsp crushed red pepper flakes to the skillet. Break up the beef with a spatula and cook for 7-8 minutes until browned and cooked through.
- Step 4: Stir all ingredients together and cook another 2 minutes to combine flavors. Serve hot.
Frequently asked questions
How long does Skillet Beef and Butternut Squash Hash with Rosemary and Onions take to make?
Total time is about 40 minutes (15 min prep + 25 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Skillet Beef and Butternut Squash Hash with Rosemary and Onions?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep (85% lean) ground beef from drying out.
Can I substitute ingredients in Skillet Beef and Butternut Squash Hash with Rosemary and Onions?
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 Skillet Beef and Butternut Squash Hash with Rosemary and Onions 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.
Is Skillet Beef and Butternut Squash Hash with Rosemary and Onions whole30?
Yes — this recipe is tagged whole30, paleo, gluten free, dairy free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
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