southwestern shepherd's pie

Ingredients For southwestern shepherd's pie

• 2 1/2 lb

  lean ground beef
• 1 Tbsp

  butter
• 1 1/14 c

  chopped onion
• 1 (16) oz

  jar old el paso thickn'chunky salsa
• 1(16) oz

  can bush chili beans(mild sauce)
• 1(16) oz

  birds eye frozen sweet corn,thawed
• !/2 c

  ketchup
• 1 tsp

  granulated garlic
• 1 1/2 tsp

  salt
• 2 pkg

  instant mashed potatoes
• 1 c

  shredded cheddar