Recipe for Stuffed Peppers in the Crock Pot: Hands-Off Flavor-Packed Dinner

This crock pot method delivers tender peppers stuffed with savory filling while you focus on other tasks. The slow cooker transforms simple ingredients into a complete meal with minimal effort.

Each bite offers perfectly cooked peppers and a flavorful filling that absorbs the seasonings beautifully. Set it in the morning and return to a ready-to-serve dinner.

Ingredients for Recipe for Stuffed Peppers in the Crock Pot

These tender bell peppers and savory filling create a complete slow-cooked vegetarian meal.

The bell peppers are critical—choose firm, deep-colored specimens from Whole Foods or your local farmers market. They should stand upright when cut, so avoid any with flat bottoms. The rice is a simple base, but long-grain white holds up best to the long cooking time. For the cheese, Cabot or Tillamook sharp cheddar melts beautifully without turning greasy.

Need to swap the rice? Quinoa or brown rice work but require 25% less broth since they absorb less liquid. No black beans? Pinto beans or lentils at a 1:1 ratio. The tomato sauce can be substituted with crushed tomatoes for a chunkier filling. If you’re out of cumin, chili powder at half the amount adds a different but complementary warmth.

Assemble peppers the night before, cover, and refrigerate for up to 24 hours. Leftovers keep well for 4-5 days in the fridge or can be frozen for 3 months. The filling absorbs flavors even more deeply when reheated.

Step-by-Step Instructions for Stuffed Peppers in the Crock Pot

This method ensures perfectly tender peppers with a rich, savory filling every time.

Step 1: Prepare the Bell Peppers and Rice Base

Cut the tops off the 4 whole Bell Peppers and remove all seeds and membranes, creating a clean cavity for the filling. I use a small paring knife for precision. Rinse the 1 cup Long-Grain White Rice under cold water until the water runs clear to remove excess starch, which prevents a gummy texture in the finished dish.

Place the prepared peppers upright in the slow cooker. If they wobble, I nestle them together or use a small dish to prop them up. This step ensures they cook evenly and hold their shape while absorbing the flavors of the filling.

Step 2: Sauté Aromatics for Depth of Flavor

Heat the 2 tbsp Olive Oil in a skillet over medium heat. Add the finely diced 1 whole Yellow Onion and sauté for 3-4 minutes until translucent and just beginning to soften. Then add the minced 3 cloves Garlic Cloves and cook for 30 seconds until fragrant—don’t let it brown, as burnt garlic turns bitter.

Stir in the 1 tsp Ground Cumin, 1 tsp Dried Oregano, 1 tsp Salt, and 0.5 tsp Black Pepper to bloom the spices. This step builds the flavor foundation for the filling. After 1 minute, add the drained and rinsed 1 can Black Beans, 1 cup Corn Kernels, 1 can Diced Tomatoes, and 1 cup Tomato Sauce, stirring to combine.

Step 3: Combine Filling and Stuff the Peppers

Transfer the mixture from the skillet to a large bowl. Add the rinsed 1 cup Long-Grain White Rice and 1.5 cups Vegetable Broth, stirring until everything is evenly distributed. The rice should be fully submerged in liquid to ensure it cooks properly in the slow cooker.

Spoon the filling into each of the 4 whole Bell Peppers, pressing down gently to pack it in without overfilling. Leave about ½ inch of space at the top to allow the rice to expand as it cooks. If there’s any leftover filling, I place it around the base of the peppers in the slow cooker—it adds extra flavor to the dish.

Step 4: Slow Cook to Perfection

Cover the slow cooker and cook on low for 4-5 hours or on high for 2-3 hours. The peppers are done when they’re tender but still hold their shape, and the filling is fully cooked. I check for doneness by piercing a pepper with a knife—it should slide in easily, and the rice should be tender with no crunch.

In the last 15 minutes of cooking, sprinkle the 1.5 cups Shredded Cheddar Cheese evenly over the tops of the peppers. Replace the lid to allow the cheese to melt completely, creating a gooey, golden topping that ties the dish together.

Step 5: Rest and Serve

Once cooking is complete, turn off the slow cooker and let the stuffed peppers rest for 10 minutes. This allows the filling to set slightly, making it easier to serve without everything spilling out. The cheese will also thicken a bit, ensuring a perfect presentation.

Carefully transfer each pepper to a serving plate. Any filling that spilled into the slow cooker can be spooned over the top for extra flavor. Serve immediately while hot—the contrast of the tender peppers, creamy filling, and melted cheese is irresistible.

Essential Equipment for Great recipe for stuffed peppers in the crock pot

Slow Cooker Essentials

You’ll need a 6-quart slow cooker for this recipe—I use my Crock-Pot Programmable because it has a timer that switches to warm automatically. The size matters: a smaller one won’t fit all four peppers upright. 💡

Prep Tools

A sharp paring knife makes quick work of hollowing out the peppers. I also keep a cutting board with a groove to catch juices and a mixing bowl large enough to combine all filling ingredients comfortably.

Skillet for Aromatics

Use a 10-inch nonstick skillet to sauté your onions and garlic. I love my Calphalon for even heat distribution. This step is crucial for building flavor before everything goes into the slow cooker.

Measuring Accurately

Invest in a good set of measuring cups and spoons. For this recipe, you’ll need precise measurements for the rice, broth, and spices. I keep a 1-cup measure and a tablespoon set within easy reach.

A kitchen scale isn’t essential here but helps if you want to weigh your peppers for even cooking.

Serving Supplies

Have tongs or a large spoon ready for transferring the peppers to plates. The filling is delicate when hot, so I also use a ladle to spoon any extra filling from the slow cooker over the top. 🍽️

Frequently Asked Questions