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The Ultimate Carmelitas Recipe (Gooey Caramel Oat Bars!)

Evelyn Marcella Rivera
Your Ingredient List for Ooey-Gooey Perfection. Chewy oatmeal cookie crust, a molten caramel layer, and semi-sweet chocolate—these Carmelitas are rich, gooey, and totally irresistible.
Prep Time 20 minutes
Cook Time 28 minutes
Cooling Time (essential) 4 hours
Total Time 5 hours
Course Bars, Dessert
Cuisine American
Servings 16 bars
Calories 300 kcal

Equipment

  • 8x8-inch Baking Pan
  • Aluminum foil (for sling)
  • Nonstick cooking spray
  • Large Mixing Bowl
  • Whisk & spatula
  • Microwave-safe bowl or saucepan
  • Measuring Cups & Spoons
  • Wire rack
  • Sharp knife for slicing

Ingredients
  

For the Chewy Oat Crust & Crumble

  • 3/4 cup unsalted butter, melted 1 1/2 sticks; base for rich, buttery crust
  • 3/4 cup light brown sugar, packed deep molasses flavor; chewy texture
  • 1 Tbsp vanilla extract warm, aromatic flavor
  • 1 cup all-purpose flour structure for the crust
  • 1 cup whole-rolled old fashioned oats do not use quick or instant
  • 1 tsp baking soda light lift
  • 1/2 tsp salt balances sweetness

For the Gooey Caramel-Chocolate Filling

  • 35 squares soft caramel candies about 10–11 oz; Werther’s Soft Caramels work well
  • 1/2 cup heavy cream to melt caramels into silky sauce
  • 1 cup semi-sweet chocolate chips rich chocolate layer

Instructions
 

  • Prep & preheat: Heat oven to 350°F (177°C). Line an 8×8-inch pan with foil, leaving overhang as handles. Spray foil well with cooking spray.
  • Make oat mixture: In a large bowl, whisk melted butter, brown sugar, and vanilla until smooth. Add flour, oats, baking soda, and salt; switch to a spatula and stir until a thick, crumbly dough forms.
  • Par-bake crust: Press about half of the oat mixture firmly into the pan. Bake 10 minutes.
  • Melt caramel: In a microwave-safe bowl, combine unwrapped caramels and heavy cream. Microwave in 60-second bursts, stirring well each time, until fully melted and smooth (about 4–5 minutes total). Or melt gently in a saucepan over low heat, stirring constantly.
  • Layer: Remove pan from oven. Sprinkle chocolate chips evenly over hot crust. Pour melted caramel evenly over chocolate. Crumble remaining oat mixture over the top.
  • Bake again: Return to oven and bake 15–18 minutes, until edges are lightly browned and caramel is gently bubbling.
  • Cool completely (non-negotiable): Place pan on a wire rack and cool at room temperature at least 4 hours (or overnight) before lifting out by the foil and slicing. Cutting too soon will cause the caramel to run.

Notes

Slicing success: Use the foil sling to lift the slab out, then cut with a sharp knife. For extra neat edges, chill 20 minutes before slicing, then let bars come back to room temp for best chew.
Keyword caramel oat bars, carmelitas, chocolate caramel bars, cookie bar recipe, gooey caramel bars, oatmeal caramel bars