Slow Cooker Texas Beef Chili Lean and Green for Cozy Weeknight Dinners

When the evening settles in and the kitchen starts to fill with the rich aroma of spices mingling with tender beef, you know something good is happening. This Slow Cooker Texas Beef Chili Lean and Green isn’t just any chili — it’s the kind that welcomes you home, warms your hands around a bowl, and invites long talks or quiet moments with a book. It simmers all day, filling the house with the smoky scent of cumin and a hint of cayenne, but the real surprise is the fresh lift from the green bell pepper, poblano, spinach, and zucchini tucked inside.

I remember the first time I made this chili — the slow cooker was humming quietly in the background while the kids played nearby, and I was distracted by a phone call that ran longer than I expected. By the time I came back to stir, the kitchen was thick with that signature chili smell. There was a moment of hesitation, wondering if the flavors had melded too much or not enough, but one taste later, it was clear this mix of lean beef and greens somehow hit the perfect balance. The textures from the tender vegetables still stood up against the hearty beef, and the beans added just enough creaminess. Honestly, I wasn’t sure how the spinach would hold up, but it added a fresh pop that I didn’t want to skip again.

Why You’ll Love It:

  • Lean ground beef keeps it hearty without weighing you down, but it’s still rich in flavor thanks to slow cooking and spices.
  • Green veggies sneak in extra nutrition without feeling like a chore to eat — you might even forget they’re there until you notice the bright colors.
  • The slow cooker does the heavy lifting, but it’s simple — and that’s kind of the point. You set it, forget it, and come home to a warm, satisfying meal.
  • It’s flexible enough for leftovers, though it tastes even better the next day when the flavors have had time to deepen.

If you’re wondering about the spice level, it’s got a nice kick but nothing that’ll clear the room. You can always adjust the cayenne or smoked paprika to suit your taste.

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Close-up of slow cooker Texas beef chili with lean and green ingredients in a bowl.

Slow Cooker Texas Beef Chili Lean and Green


  • Total Time: 6 hours 20 minutes
  • Yield: 6 1x

Description

A hearty and healthy slow cooker Texas beef chili that is lean and packed with green vegetables. Perfect for a comforting meal that’s both flavorful and nutritious.


Ingredients

Scale

1 pound lean ground beef (95% lean)
1 medium green bell pepper, diced
1 medium poblano pepper, diced
1 medium onion, diced
3 cloves garlic, minced
1 (14.5 ounce) can no-salt-added diced tomatoes
1 (8 ounce) can tomato sauce
1 cup low sodium beef broth
2 tablespoons chili powder
1 tablespoon ground cumin
1 teaspoon smoked paprika
1/2 teaspoon dried oregano
1/2 teaspoon black pepper
1/4 teaspoon cayenne pepper
1 cup chopped fresh spinach
1 cup chopped zucchini
1 (15 ounce) can no-salt-added kidney beans, drained and rinsed
1 tablespoon olive oil


Instructions

Heat olive oil in a large skillet over medium heat.
Add the lean ground beef and cook until browned, breaking it up with a spoon, about 5-7 minutes.
Add diced onion, green bell pepper, poblano pepper, and minced garlic to the skillet. Cook for 4-5 minutes until vegetables are softened.
Transfer the beef and vegetable mixture to the slow cooker.
Add diced tomatoes, tomato sauce, beef broth, chili powder, ground cumin, smoked paprika, dried oregano, black pepper, and cayenne pepper to the slow cooker. Stir to combine.
Cover and cook on low for 5 hours.
After 5 hours, add chopped spinach, chopped zucchini, and kidney beans to the slow cooker. Stir well.
Cover and cook on low for an additional 1 hour.
Stir the chili before serving and adjust seasoning if needed.

  • Prep Time: 20 minutes
  • Cook Time: 6 hours

Kitchen Notes: This chili comes together in a slow cooker, so you don’t need any special equipment beyond that trusty pot. It’s great served with a simple side of cornbread or even over rice if you want to stretch it a bit. I’ve tried swapping the spinach for kale sometimes — it works but gets a bit tougher. Adding extra kidney beans makes it heartier, though I usually keep it balanced so the beef still shines. If you want to switch up the heat, a dash of chipotle powder adds smokiness without overwhelming the dish.

FAQ

Can I make this chili on the stove instead of a slow cooker?
Yes, you can simmer it on low for about 1.5 to 2 hours, stirring occasionally until flavors meld and veggies soften.

Is this chili freezer-friendly?
Absolutely. It freezes well for up to three months — just thaw overnight before reheating gently on the stove.

Can I use different meats?
Ground turkey or chicken could work, but the flavor profile will shift a bit. I haven’t tested it extensively, but feel free to experiment.

Ready to cozy up with a bowl of this Slow Cooker Texas Beef Chili Lean and Green? Give it a try and save yourself some busy-night stress with a meal that feels like a warm hug.