Dad's Spaghetti Western Recipe

Ingredients

• 1 pound ground beef
• 1 onion, chopped
• 1.5 teaspoons chili powder
• 1 teaspoon dried basil
• 0.75 teaspoon garlic powder, divided
• 1 (28 ounce) can crushed tomatoes
• 1 (6 ounce) can tomato paste
• 0.5 (8 ounce) package spaghetti, broken into 2-inch pieces
• 1 (15.25 ounce) can kidney beans, drained
• 1 cup shredded Cheddar cheese
• 1 cup sour cream