diff --git a/kitchen/src/cli.rs b/kitchen/src/cli.rs
index ec2e9e0..8ea1917 100644
--- a/kitchen/src/cli.rs
+++ b/kitchen/src/cli.rs
@@ -17,7 +17,7 @@ use std::io::Read;
 use std::io::{BufRead, BufReader};
 use std::path::Path;
 
-use recipes::{parse, Recipe};
+use recipes::{parse, IngredientAccumulator, Recipe};
 
 #[derive(Debug)]
 pub enum ParseError {
@@ -25,6 +25,8 @@ pub enum ParseError {
     Syntax(String),
 }
 
+// TODO(jwall): We should think a little more closely about
+// the error modeling for this application.
 macro_rules! try_open {
     ($path:expr) => {
         match File::open(&$path) {
@@ -39,8 +41,6 @@ macro_rules! try_open {
 
 impl From<std::io::Error> for ParseError {
     fn from(err: std::io::Error) -> Self {
-        // TODO(jwall): This error should allow us to collect more information
-        // about the cause of the error.
         ParseError::IO(err)
     }
 }
@@ -84,3 +84,25 @@ where
     }
     Ok(recipe_list)
 }
+
+pub fn output_recipe_info(r: Recipe, print_ingredients: bool) {
+    println!("Title: {}", r.title);
+    println!("");
+    if print_ingredients {
+        println!("Ingredients:");
+        for (_, i) in r.get_ingredients() {
+            println!("\t* {} {}", i.amt, i.name);
+        }
+    }
+}
+
+pub fn output_ingredients_list(rs: Vec<Recipe>) {
+    let mut acc = IngredientAccumulator::new();
+    for r in rs {
+        acc.accumulate_from(&r);
+    }
+    for (_, i) in acc.ingredients() {
+        print!("{}", i.amt);
+        println!(" {}", i.name);
+    }
+}
diff --git a/kitchen/src/main.rs b/kitchen/src/main.rs
index b512fac..c9a2267 100644
--- a/kitchen/src/main.rs
+++ b/kitchen/src/main.rs
@@ -41,29 +41,6 @@ where
     .setting(clap::AppSettings::SubcommandRequiredElseHelp)
 }
 
-fn output_recipe_info(r: Recipe, print_ingredients: bool) {
-    println!("Title: {}", r.title);
-    println!("");
-    if print_ingredients {
-        println!("Ingredients:");
-        for (_, i) in r.get_ingredients() {
-            print!("\t* {}", i.amt);
-            println!(" {}", i.name);
-        }
-    }
-}
-
-fn output_ingredients_list(rs: Vec<Recipe>) {
-    let mut acc = IngredientAccumulator::new();
-    for r in rs {
-        acc.accumulate_from(&r);
-    }
-    for (_, i) in acc.ingredients() {
-        print!("{}", i.amt);
-        println!(" {}", i.name);
-    }
-}
-
 fn main() {
     let matches = create_app().get_matches();
     if let Some(matches) = matches.subcommand_matches("recipe") {
@@ -71,7 +48,7 @@ fn main() {
         let recipe_file = matches.value_of("INPUT").unwrap();
         match cli::parse_recipe(recipe_file) {
             Ok(r) => {
-                output_recipe_info(r, matches.is_present("ingredients"));
+                cli::output_recipe_info(r, matches.is_present("ingredients"));
             }
             Err(e) => {
                 eprintln!("{:?}", e);
@@ -82,7 +59,7 @@ fn main() {
         let menu_file = matches.value_of("INPUT").unwrap();
         match cli::read_menu_list(menu_file) {
             Ok(rs) => {
-                output_ingredients_list(rs);
+                cli::output_ingredients_list(rs);
             }
             Err(e) => {
                 eprintln!("{:?}", e);
diff --git a/recipes/src/unit.rs b/recipes/src/unit.rs
index 61336cf..5cecf0a 100644
--- a/recipes/src/unit.rs
+++ b/recipes/src/unit.rs
@@ -316,6 +316,8 @@ pub enum Measure {
 
 use Measure::{Count, Volume, Weight};
 
+// TODO(jwall): We should have an affinity for certain types of volume measurements
+// based on the original measurement type.
 impl Measure {
     pub fn tsp(qty: Quantity) -> Self {
         Volume(Tsp(qty))