Slow Cooker Chili With Taco Seasoning Recipe. Heat the oil in a large skillet over medium heat. Jollof Rice Recipe Easy here. Add the ground beef and chopped onion. Cook, stirring and breaking the ground beef up into smaller chunks until the meat is no longer pink. Transfer the ground beef and onions to a 3 12 to 5 quart crock pot. Stir in the dry taco seasoning mix, diced tomatoes and tomatoes with green chilies, pinto beans, chili beans in chili sauce, and corn. Cover the pot and cook on low for 6 to 8 hours or on high for 3 to 4 hours. Sprinkle each serving with some cheese and tortilla chips or strips. Makes 8 servings. Tips and Variations. Add extra flavor with green or red bell peppers or mild chile peppers. Replace the pinto beans with canned kidney beans drained, rinsed. Replace the ground beef with ground turkey, or use part ground pork or sausage. You Might Also Like. Chicken and Black Bean Chili. Hearty Chili Recipes for Crock Pot and Stovetop.