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Gooey Rainbow Grilled Cheese Sandwich

rainbow grilled cheese sandwich - featured image

This playful grilled cheese sandwich features gooey, vibrant rainbow-colored cheese between crispy, golden bread. It’s a fun, kid-friendly twist on the classic comfort food, perfect for parties, lunchboxes, or rainy afternoons.

Ingredients

Scale
  • 2 cups (8 oz) shredded mozzarella cheese
  • 1 cup (4 oz) shredded mild cheddar cheese
  • Gel food coloring in red, orange, yellow, green, blue, and purple
  • 8 slices hearty white or sourdough bread (about 1/2-inch thick)
  • 23 tablespoons unsalted butter, softened
  • 2 tablespoons mayonnaise

Instructions

  1. In a medium bowl, combine mozzarella and cheddar cheese. Divide evenly into six bowls (about 1/2 cup each).
  2. Add 1–2 drops of gel food coloring to each bowl, one color per bowl. Toss or knead until evenly colored.
  3. Lay out 8 slices of bread. Mix butter and mayonnaise in a small bowl until smooth. Spread a thin layer on one side of each slice.
  4. Flip 4 slices so the buttered side is down. Arrange colored cheese in vertical stripes across each slice, pressing gently.
  5. Top with remaining bread slices, buttered side up. Press lightly.
  6. Heat a large nonstick skillet or griddle over medium-low heat. Add sandwiches and cook 3–4 minutes per side, pressing gently, until bread is golden and cheese is melted.
  7. If cheese isn’t fully melted, cover pan loosely with a lid for 30 seconds or finish in a 325°F oven for 2–3 minutes.
  8. Let sandwiches rest for 1 minute. Slice diagonally and serve, pulling apart slowly for the rainbow cheese stretch.

Notes

For best results, use block cheese and shred it yourself. Mayo on the outside creates a crisp, golden crust. For gluten-free or dairy-free options, substitute bread and cheese as needed. Let sandwiches rest before slicing for the perfect cheese stretch. Kids love helping with the cheese coloring and assembly.

Nutrition

Keywords: rainbow grilled cheese, kids lunch, colorful sandwich, party food, easy grilled cheese, gooey cheese, comfort food, fun recipes, vegetarian sandwich