Double Cheese Nachos

Ingredients

• 1 lb ground beef
• 1 onion, chopped
• 1 garlic clove, minced
• 0.5 (300 g) bag tortilla chips
• 1/2 cup cheddar cheese
• 1/2 cup monterey jack cheese
• 1/2 green pepper, diced and seeded
• 1/2 jalapeno pepper, sliced into rounds
• 1 tablespoon cumin
• 1 teaspoon chili powder
• 1 small tomatoes, chopped
• 1/2 cup sour cream
• 1/4 teaspoon salt