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Monster Cookies
4.5 from 60 votes

Monster Cookies

Monster Cookies combine rolled oats, peanut butter, and a mix of chocolate chips and M&M's for a hearty cookie with chewy texture and rich nutty sweetness. The dough rests before baking, allowing flavors to meld and improving texture. They bake to a light golden brown, offering a slightly crisp exterior and tender inside, making them suitable for a satisfying snack or treat.

Prep Time
45 mins
Cook Time
15 mins
Total Time
1 hr
Servings: 26 large cookies
Calories: 325 kcal
Course: Dessert, Snacks
Cuisine: American

Ingredients

  • 3 egg
  • 1 cup granulated sugar
  • 1 cup light brown sugar
  • 1 teaspoon vanilla extract
  • 2 teaspoons baking soda
  • 1 teaspoon salt
  • ½ cup unsalted butter melted
  • 1½ cups peanut butter creamy or crunchy
  • 4½ cups rolled oats traditional
  • ½ cup all-purpose flour
  • 1 cup chocolate chips
  • 1 cup M&M's

Instructions

    Cup of Yum
  1. Preheat the oven to 350 degrees F. Line three baking sheets with parchment paper.
  2. In a large mixing bowl, stir together the eggs, both sugars, vanilla extract, baking soda and salt. Then stir in the melted butter and peanut butter, followed by the oats and flour. Lastly, stir in the chocolate chips and M&M's. Let the dough rest (at room temperature) for 30 minutes.
  3. Drop the dough by ¼ cupfuls onto baking sheets. Use your fingers to flatten the dough slightly. Baking for 15 to 17 minutes, or until the cookies are a light golden brown. Let cool on the baking sheet for 5 minutes, then remove to a wire rack and cool completely. Store in an airtight container at room temperature for up to 5 days.

Notes

  • Dough can be refrigerated up to 3 days before baking; bring to room temperature about 30 minutes prior to scooping.
  • Store baked cookies in an airtight container up to 1 week at room temperature.
  • Freeze baked cookies individually wrapped for up to 3 months; thaw before serving.
  • Dough balls can be frozen up to 2 months and baked later with slightly longer baking time.
  • Feel free to substitute other nut butters without oil separation, like almond or cashew butter.
  • Customize mix-ins with different chips, candies, dried fruit, nuts, or cereals as desired.

Nutrition Information

Calories 325kcal (16%) Carbohydrates 40g (13%) Protein 7g (14%) Fat 16g (25%) Saturated Fat 6g (30%) Cholesterol 31mg (10%) Sodium 263mg (11%) Potassium 168mg (4%) Fiber 3g (12%) Sugar 27g (54%) Vitamin A 170IU (3%) Vitamin C 1mg (1%) Calcium 42mg (4%) Iron 1mg (6%)

Nutrition Facts

Serving: 26 large cookies

Amount Per Serving

Calories 325

% Daily Value*

Calories 325kcal 16%
Carbohydrates 40g 13%
Protein 7g 14%
Fat 16g 25%
Saturated Fat 6g 30%
Cholesterol 31mg 10%
Sodium 263mg 11%
Potassium 168mg 4%
Fiber 3g 12%
Sugar 27g 54%
Vitamin A 170IU 3%
Vitamin C 1mg 1%
Calcium 42mg 4%
Iron 1mg 6%

* Percent Daily Values are based on a 2,000 calorie diet.

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