Slow Cooker Rocky Mountain Oyster Chili
A hearty slow-cooked chili featuring tender Rocky Mountain oysters with bold spices and beans, perfect for adventurous eaters seeking a taste of Colorado tradition. This american-inspired beef ready in about 380 minutes pairs olive oil, large, diced yellow onion, minced garlic cloves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 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, peeled and sliced into 1/2-inch pieces Rocky Mountain oysters
- 2 tbsp olive oil
- 1 large, diced yellow onion
- 4 minced garlic cloves
- 2 tsp ground cumin
- 2 tbsp chili powder
- 1 tsp smoked paprika
- 1 can (14.5 oz) diced tomatoes
- 1 can (15 oz), drained and rinsed kidney beans
- 2 cups beef broth
- 1 1/2 tsp salt
- 1 tsp black pepper
- 1/4 cup chopped, for garnish fresh cilantro
- optional, for serving sour cream
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Heat 2 tbsp olive oil in a skillet over medium-high heat. Add 1 lb sliced Rocky Mountain oysters and sauté for 3-4 minutes until lightly browned but still tender. Transfer to slow cooker.
- Step 2: In the same skillet, add 1 large diced yellow onion and 4 minced garlic cloves, cooking for 3-5 minutes until translucent and fragrant.
- Step 3: Stir in 2 tsp ground cumin, 2 tbsp chili powder, and 1 tsp smoked paprika, cooking for 1 minute to release aromas. Transfer this mixture to the slow cooker.
- Step 4: Add 1 can (14.5 oz) diced tomatoes, 1 can (15 oz) drained kidney beans, 2 cups beef broth, 1 1/2 tsp salt, and 1 tsp black pepper to the slow cooker. Stir gently to combine.
- Step 5: Cover and cook on low for 6-7 hours or on high for 3-4 hours until flavors meld and chili thickens.
- Step 6: Serve hot, garnished with 1/4 cup chopped fresh cilantro and a dollop of sour cream if desired.
Frequently asked questions
How long does Slow Cooker Rocky Mountain Oyster Chili take to make?
Total time is about 380 minutes (20 min prep + 360 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 Slow Cooker Rocky Mountain Oyster Chili?
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 olive oil from drying out.
Can I substitute ingredients in Slow Cooker Rocky Mountain Oyster Chili?
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 Slow Cooker Rocky Mountain Oyster Chili 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.
What goes well with Slow Cooker Rocky Mountain Oyster Chili?
American beef like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
