Rio Grande Casserole (or Dip)

This dish is a family favorite, perfect for parties or potlucks. It's easy to make and always a hit!

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Rio Grande Casserole (or Dip) Save
Rio Grande Casserole (or Dip)

This dish is a family favorite, perfect for parties or potlucks. It's easy to make and always a hit!

  • Preparing Time: 30 minutes
  • Total Time: 30 minutes
  • Served Person: 12
  • Carbohydrate 7.41502666666667 g
  • Cholesterol 76.0783333333333 mg
  • Fat 23.9050466666667 g
  • Fiber 1.98849999189377 g
  • Protein 20.54138 g
  • Saturated Fat 12.1624673333333 g
  • Serving Size 1 1 Serving (162g)
  • Sodium 430.813666666667 mg
  • Sugar 5.4265266747729 g
  • Trans Fat 2.384092 g
  • Calories 328 calories

Step-by-step

  • Preheat oven to 350F.
  • Spread refried beans in the bottom of a 13" x 9" baking dish.
  • Layer other ingredients in order.
  • Bake until cheese is bubble and just started to brown.
  • Serve with chips and sour cream.

Operating within the physical limits of a standard 13-by-9-inch baking dish requires careful thermal planning, especially when cold ingredients meet heated proteins. Raw onions should be finely diced to 1/4-inch pieces so they soften adequately during the thermal transfer in a 350-degree oven, preventing an unwanted crunchy texture against the smooth refried beans. Draining the hamburger thoroughly in a colander before assembly is mandatory; excess rendered fat will pool at the surface of the baking dish, separating the melted colby cheese from the underlying layers. Green chiles contribute residual moisture, so pressing them gently through a mesh strainer helps control the liquid balance inside the casserole. Layering dense components like refried beans directly onto bare glass requires an even hand and an offset spatula, ensuring the base forms a cohesive thermal barrier. Baking proceeds uncovered until the shredded cheese reaches 165 degrees internally and develops bubbling amber spots across the surface. This layered format traces its lineage directly to Tex-Mex party dips popularized in the mid-twentieth century, shifting the focus from individual finger foods to a unified hot presentation. Allowing the finished bake to rest for ten minutes off the heat stabilizes the melted dairy matrix, making portioning cleaner when scooped onto corn chips.