Homestyle Shepherd's Pie

Ingredients

• 1 tablespoon oil, neutral-flavored
• 1 pound ground beef
• 1 clove garlic, chopped
• 2 onions, finely chopped
• 2 medium carrots, finely diced
• 2 sticks celery, finely diced
• 1/2 teaspoon salt
• 1/4 teaspoon ground paprika
• ground black pepper, to taste
• 2 tablespoons white flour
• 2 tablespoons tomato paste
• 1/3 cup red wine (may substitute with beef broth)
• 1 cup beef broth
• 1 cup frozen peas
• 1 tablespoon parsley, finely chopped
• 1/2 teaspoon thyme, finely chopped
• 1 teaspoon rosemary, finely chopped
• 4 cups mashed potatoes, prepared
• 1/2 cup cheddar cheese, shredded