I haven't seen anything posted about “growing oats.” Here's 1/2 cup (40g) old-fashioned oats cooked the normal way vs the same amount cooked with 2 cups liquid and double the cooking time. :
Those Who Need Bigger Calories, 100 Kcal Makes a Difference
Quaker Old Fashioned Oats 160 Oz 2 Count | Cereal | Mackenthuns
How to Make Oatmeal (A Guide to How to Cook Oatmeal) - Fit Foodie Finds
Quaker Oats, Gluten Free, Quick 1-Minute
Neo Fitness - 20 Snacks Under 100 Calories 🍇1 Cup of Blueberries. Few snacking choices pack the antioxidant and nutrition punch of blueberries, and with only 83 calories per 1-cup serving. -
Calories in 1 1/2 cups, dry, yields of Oatmeal and Nutrition Facts