Chorizo Queso

Bahan-bahan (8 porsi)

• 7 -8 ounces chorizo, casings removed
• 2 tablespoons butter
• 2 tablespoons cornstarch
• 1 (12-ounce) can evaporated milk
• 2 ounces cream cheese
• 8 ounces sharp cheddar cheese, freshly shredded
• 1 (4-ounce) can Old El Paso chopped green chiles
• ½ cup diced tomatoes
• ½ teaspoon salt, or more/less to taste