Banana Chocolate Chip Oatmeal Cookies [22-Min Chef-Tested]

Q: What goes in Banana Oatmeal Cookies?

Then, three core ingredients: 3 ripe mashed bananas, 3 cups oats, and 1 teaspoon cinnamon. Most recipes (including mine) add 1/2 cup chocolate chips for flavor. Optional add-ins include vanilla extract, maple syrup, nuts, or peanut butter — but the base recipe needs nothing else to bind or sweeten.

Q: Why are my banana oatmeal cookies mushy in the middle?

Because of this, mushy centers come from skipping the 10-minute rest after baking — that's when residual heat finishes setting the oats. Other causes: bananas were too watery (over-mashed), or scoops were larger than 2 tablespoons. Bake exactly 12 minutes at 350°F (177°C) and rest on the pan, not a rack.

Q: Can I use frozen bananas?

Next, yes, but thaw them fully and drain off the released liquid before mashing. Frozen-then-thawed bananas release roughly 2 tablespoons of extra water per banana, which throws off the oat ratio if you don't pour it off.

Q: Are these vegan and gluten-free?

The base recipe is naturally vegan if you use dairy-free chocolate chips (Enjoy Life works). For gluten-free, choose certified GF oats — Bob's Red Mill GF or Quaker GF are widely available. Oats themselves are GF but routinely cross-contaminated.

Q: Can I make these without chocolate chips?

The cookies hold together fine with just bananas, oats, and cinnamon. Replace the chocolate chips with raisins, dried cranberries, chopped walnuts, or 2 tablespoons of maple syrup for sweetness. Without the chips, the recipe contains no added sugar at all.

Q: How ripe should the bananas be?

Heavily speckled, soft to the touch, almost ugly. Bananas with at least 40% brown surface area have converted enough starch to sugar to sweeten the cookies naturally. Yellow or green-tipped fruit produces chalky, bland results — I tested this and the difference is dramatic.

Anna

Description

Cookies that are healthy enough to eat for breakfast.

Ingredients

Scale

Use bananas with 40%+ brown speckling

Quick oats give a softer cookie; rolled oats give a chewier one

Total time: 32 minutes (10 active + 12 bake + 10 rest).

~$0.046 per cookie. Twelve cookies for roughly $0.55.

Freezes 3 months. Fridge life: 4 days in a sealed jar.

6g protein, 41g carbs per serving. Not “no added sugar”

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Instructions

Preheat the oven to 350°F (177°C). Position the rack in the middle slot. Line your sheet pan with parchment.
Mash the bananas thoroughly. No chunks bigger than a pea. Lumps = wet spots that won’t set.
Stir in cinnamon, oats, and chocolate chips. The mixture should look like wet, sticky granola — not pourable batter. Dry-looking? Your bananas were small. Add a tablespoon of milk.
Scoop 2-tablespoon mounds. Roll between damp palms (the water keeps them from sticking), then place 1 inch apart and flatten the tops with your fingers to about 1/2 inch thick. They will not spread.
Bake for exactly 12 minutes. Set a timer. They won’t visibly brown — the surface stays pale tan. The bottoms develop a deep amber crust. Internal temp at the center should read 200–205°F (96°C).
Rest 10 minutes on the pan. This is when the oats finish hydrating. Lift one too early and it crumbles. Trust me.

Notes

Store leftovers in an airtight container for up to 4 days.
Can be frozen for up to 3 months.
Reheat gently on stovetop for best results.

Prep Time: 10 minutes
Cook Time: 12 minutes
Category: Dessert
Cuisine: International

Nutrition

Calories: 210
Fat: 3
Carbohydrates: 41
Protein: 9