How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Oatmeal Rhubarb Crunch?

You need 10 ingredients. The key ingredients include: 1 c. flour, sifted, 3/4 c. uncooked oatmeal, 1 c. brown sugar, firmly packed, 1/2 c. butter or oleo, melted, and more.

Is Oatmeal Rhubarb Crunch suitable as general?

Yes, Oatmeal Rhubarb Crunch falls under the General category and is a great choice for this type of meal.

How do I store leftover Oatmeal Rhubarb Crunch?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Oatmeal Rhubarb Crunch Recipe

Name: Oatmeal Rhubarb Crunch
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 c. flour, sifted; 3/4 c. uncooked oatmeal; 1 c. brown sugar, firmly packed; 1/2 c. butter or oleo, melted; 1 tsp. cinnamon; 4 c. rhubarb, diced; 1 c. sugar; 2 Tbsp. cornstarch; 1 c. water; 1 tsp. vanilla

Start your day right with this Oatmeal Rhubarb Crunch recipe. Made with flour, oatmeal, brown sugar and butter. Easy step-by-step instructions included.

This Oatmeal Rhubarb Crunch relies on simple, everyday ingredients such as flour, sifted, uncooked oatmeal, brown sugar, firmly packed and butter or oleo, melted. It comes together quickly and makes 4 servings, at about 929 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's an easy way to start the day, whether you're cooking a relaxed weekend breakfast or need something satisfying before a busy morning. Pair it with fresh fruit or your favorite hot drink to round out the meal.

Updated Jun 30, 2026

Serves 4 General

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Oatmeal Rhubarb Crunch

Tips for the best results

Variations & substitutions

My Personal Notes

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