Arizona Desert Chili

• 10 tomatoes (peeled)
• 3 garlic (cloves chopped)
• 2 onions (chopped)
• 2 jalapeo peppers (optional)
• 1 green bell peppers (chopped)
• 1,400 gr beef
• 30 ml vegetable oil
• 26 gr chili powder
• 2 gr cumin (ground)
• 2 gr oregano (ground)