Slow Cooker Beef Burritos

Bahan-bahan (6 porsi)

• 2 pounds beef chuck roast (cubed, or stewing beef)
• 1 tablespoon olive oil
• 1 large onion (chopped)
• 1 poblano pepper (chopped)
• 2 cloves garlic (minced)
• 1 jalapeño (chopped)
• 1 (19 ounce each) can red enchilada sauce
• 1 (16 ounce each) can refried beans
• 8 (12-inch each) flour tortillas
• 2 cups shredded Monterey jack cheese
• sour cream
• diced fresh tomatoes
• chopped fresh cilantro