Shepherd's Pie - Rachel Tritsch

Ingredients

• 2 lb potatoes, peeled and cut into cubes
• 4 tbs butter (for potatoes)
• 1/3 cup sour cream (for potatoes)
• 1/2 cup milk (for potatoes)
• salt and pepper to taste
• 1 lb ground beef
• 1/2 yellow onion, diced
• 3 garlic cloves,minced
• 2 cups frozen veggies
• 2 tbs flour
• 1/2 cup beef broth (have an extra cup reserved)
• 2 tbs tomato paste
• 2 tbs Worcestershire sauce
• 2 tsp rosemary
• 1/2 tsp thyme