Easy Crock Pot Chili

1 1/2 lb. ground beef
1/2 c. chopped onion
1 clove garlic, minced
1 (16 oz.) can tomatoes
1 (6 oz.) can tomato paste
1 (16 oz.) can kidney beans
1-2 tbsp. chili powder
Salt and pepper to taste


Brown beef with onion and garlic in skillet, drain. Mix with remaining ingredients in crock pot on low for 6 hours.