Chorizo-Mexican Sausage

• 20 sausage casings
• 8 garlic (cloves)
• 4 intervals with thread (heavy)
• 3 ft lengths
• 2 onions
• 1 1/2 comino (ground)
• 1/4 tequila
• 1/4 chile (ground red)
• 525 gr pork trimmings (lean)
• 130 gr beef