Garlic Ranch Crockpot Pork Tenderloin Recipe – Toss, Set, Forget for Juicy Weeknight Dinner

Craving an easy weeknight hero that practically cooks itself? This Garlic Ranch pork tenderloin in the crockpot is that hero.

Just toss, set, and forget until dinnertime—then reap the rewards. You’ll get juicy meat, savory gravy, and zero oven drama.

Equipment: Must-haves

• Crockpot (slow cooker)
• Cutting board
• Sharp knife
• Measuring spoon
• Measuring cup
• Small bowl
• Tongs
• Spoon
• Meat thermometer
• Aluminum foil
• Serving platter

Equipment: Nice-to-haves

• Skillet (for searing)
• Basting brush
• Slow cooker liner
• Instant-read thermometer
• Kitchen twine

Ingredients

• 1 pork tenderloin (about 1 to 1.5 lb), trimmed
• 1 tablespoon olive oil
• 1 package ranch seasoning mix
• 1 clove garlic, minced
• 1 small onion, sliced
• 1/2 cup chicken broth
• 1 tablespoon Worcestershire sauce
• 1 teaspoon black pepper
• 1 teaspoon salt
• 1 tablespoon cornstarch (optional, for thickening)
• 1 tablespoon water (for slurry, optional)
• 1 tablespoon butter (optional, for glossy sauce)
• 1 sprig fresh parsley for garnish

Instructions

1. Pat the pork tenderloin dry on the cutting board and season it lightly with salt and pepper.
2. If using a skillet, heat the olive oil and sear the tenderloin on all sides until golden to lock in flavor; if not, skip to the next step.
3. Place the sliced onion in the bottom of the crockpot to create a flavor bed for the meat.
4. Transfer the tenderloin to the crockpot and sprinkle the ranch seasoning evenly over the top.
5. Scatter the minced garlic over the tenderloin and pour the chicken broth and Worcestershire sauce around (not directly on) the seasoning.
6. Cover the crockpot and cook on low until the tenderloin reaches a safe internal temperature on the meat thermometer.
7. When the tenderloin is done, remove it with tongs and place it on a serving platter; tent loosely with aluminum foil and let it rest.
8. If you want a thicker sauce, pour the crockpot liquid into a small bowl, whisk the cornstarch with water to make a slurry, then stir the slurry into the liquid and return it to a warm skillet or the crockpot to thicken.
9. Stir in the butter for a glossy finish to the sauce, spoon the sauce over the rested tenderloin, and garnish with the parsley.
10. Slice the tenderloin and serve on the platter, spooning extra sauce on top for maximum flavor.

Good to Know

Tip: Searing first is optional but adds a caramelized crust that makes people think you tried harder than you did. Cooking time: on low gives the most tender result; on high works if you’re short on time.

Use the meat thermometer and pull the pork at the safe internal temperature for pork. But here’s the catch!

Resting the meat under foil is crucial — that’s why those juices don’t run out the second you slice. Variation: swap the ranch mix for a packet of Italian dressing mix for a different but equally delicious profile.

Add halved small potato or carrot under the tenderloin for a built-in side. Serving suggestion: slice the tenderloin and serve over mashed potato, rice, or a bed of greens.

Drizzle with extra sauce for an indulgent finish. Storage: refrigerate leftovers in a sealed container for up to three days; reheat gently to avoid drying.

Thickening note: if you skip cornstarch, reduce the sauce on the stove to concentrate flavors. Final reassurance: this recipe is for busy cooks who like big flavor with small effort.

You’ll get savory, garlic-kissed pork that makes weeknight dinner feel fancy—without the fuss.